urn:cgi:classifierScheme:BGS:StratigraphicLexicon urn:cgi:classifier:BGS:StratigraphicLexicon:ABBV ARDWELL BRIDGE BASIC VOLCANIC MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:ABDN ABERDEEN FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:ABH ABBEY HEAD BED urn:cgi:classifier:BGS:StratigraphicLexicon:ABY ABERLADY FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:ACKW ACKWORTH MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:ACU ACUMINATA BEDS urn:cgi:classifier:BGS:StratigraphicLexicon:AF ALTAGOAN FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:AG ALSTON FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:AGH AUGLISH SANDSTONE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:AHL ASHGILL FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:AL AYMESTRY LIMESTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:ALBR ALPHINGTON BRECCIA FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:ALBY ALBANY GROUP urn:cgi:classifier:BGS:StratigraphicLexicon:ALDP ALLT 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urn:cgi:classifier:BGS:StratigraphicLexicon:ASSM ASHBANK SANDSTONE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:ASV ARTHUR'S SEAT VOLCANIC FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:ASY ALLESLEY MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:AUB AUCHENSOUL BRIDGE MUDSTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:AUC AUCHTITENCH SANDSTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:AUL AUCHENSOUL LIMESTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:AUT AULDTHORNS FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:AVM AVOCH SANDSTONE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:AYB AYLESBEARE MUDSTONE GROUP urn:cgi:classifier:BGS:StratigraphicLexicon:BABE BASAL BEDS FORMATION (CUMBRIA) urn:cgi:classifier:BGS:StratigraphicLexicon:BACO BARRAS CONGLOMERATE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:BADS BADSWORTH MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:BAL BALLYSHANNON LIMESTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:BALH BALLEICH LAVA MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:BAQU BEN ALGAN QUARTZITE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:BARB BARRINGTON MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:BARO BARN ROCK MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:BARR BARR GROUP urn:cgi:classifier:BGS:StratigraphicLexicon:BAT THE BASTARD SANDSTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:BATH BATHGATE GROUP urn:cgi:classifier:BGS:StratigraphicLexicon:BATI BANCHORY TILL FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:BBB BLAEBERRY FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:BBF BITTER BECK FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:BBSA BOFRISHLIE BURN SANDSTONE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:BBSF BENBULBEN SHALE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:BCH BALCLATCHIE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:BDD BADDINSGILL MUDSTONE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:BDN BOWDEN WAY BEDS urn:cgi:classifier:BGS:StratigraphicLexicon:BDT BRAICH TU DU VOLCANIC FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:BEDS BEDCHESTER SANDS MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:BEPE BELDORNEY PELITE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:BEQU BELLYHACK QUARTZITE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:BESC BEN EAGACH SCHIST FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:BFCO BRACKLINN FALLS CONGLOMERATE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:BFLS BISHOP'S FROME LIMESTONE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:BGN BALLAGAN FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:BGS BAGSHOT FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:BHC BOYNE HOLLOW CHERT MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:BHHB BELL'S HILL VOLCANIC MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:BHV BATHGATE HILLS VOLCANIC FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:BID BIRGIDALE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:BIN BIN DOWN FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:BIRV BIRRENSWARK VOLCANIC FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:BK BROCKRAM urn:cgi:classifier:BGS:StratigraphicLexicon:BKD BIRKENHEAD SANDSTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:BKHM BECKINGHAM MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:BKI BLACK ISLE SANDSTONE GROUP urn:cgi:classifier:BGS:StratigraphicLexicon:BKR BIRK RIGGS FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:BLAS BEN LAWERS SCHIST FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:BLKC BLACKCRAIG FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:BLM BALLINAMALLARD MUDSTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:BLQU BAD AN LOIN QUARTZITE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:BLTI BELLSCAMPHIE TILL FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:BLUS BEN 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QUARTZ SANDSTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:BRB BRACKLESHAM GROUP urn:cgi:classifier:BGS:StratigraphicLexicon:BRC BALLYREAGH CONGLOMERATE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:BRGS BROWN AND GREY SANDSTONE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:BRHL BARRHILL GROUP urn:cgi:classifier:BGS:StratigraphicLexicon:BRI BRIDGNORTH SANDSTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:BRIE BRIERLEY MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:BRSH BRONSIL SHALE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:BSAG BIRNAM SLATE AND GRIT FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:BSAL BADENYON SCHIST AND LIMESTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:BSF BROMLEYSMILL SHALE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:BSP BUDLEIGH SALTERTON PEBBLE BEDS FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:BTH BROTHERTON FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:BTN BURRATON FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:BUCS BUCHLYVIE SANDSTONE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:BUNS BUNDORAN SHALE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:BURG BUCHAN RIDGE GRAVEL MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:BUSS BUSSELL'S MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:BYC BALLYNESS FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:CAB CABRACH SANDSTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:CACL CAT CLEUCH FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:CADT CARN AN DAIMH TRANSITIONAL MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:CAE CAERKETTON VOLCANIC MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:CAHI CARNETHY VOLCANIC MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:CANS CANN SAND MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:CAPH CARSPHAIRN CONGLOMERATE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:CAQU CAOCHANDYE QUARTZITE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:CASL CASTLE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:CATC CATTERLINE CONGLOMERATE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:CAV CALDECOTE VOLCANIC FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:CBCS COCK BURN CALCAREOUS SCHIST FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:CBG CAMBRIDGE GREENSAND MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:CBRD COALBROOKDALE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:CBST COULINS BURN STRIPED MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:CCCO CALLANDER CRAIG CONGLOMERATE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:CCFL CAIRNFIELD CALCAREOUS FLAG FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:CCK CORNCOCKLE SANDSTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:CCO CUMBRIAN COAST GROUP urn:cgi:classifier:BGS:StratigraphicLexicon:CCV CAPEL CURIG VOLCANIC FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:CCW CASTLE OF COWIE 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CHALK ROCK MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:CKRI COCK RIG FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:CLAS CLASHINDARROCH FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:CLAV CLAVELLATA FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:CLG CORSEWALL FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:CLGB CLAYGATE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:CLL CLITHEROE LIMESTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:CLO CLOSEBURN LIMESTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:CLOG CLOGHERNY MEMBER [DUPLICATE CODE: USE CGHY] urn:cgi:classifier:BGS:StratigraphicLexicon:CLQU CREAG LEACACH QUARTZITE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:CLSG CLARAGH SANDSTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:CLSL CLYST ST LAWRENCE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:CLT CLENT FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:CMVC CRAIG OF MONIEVRECKIE CONGLOMERATE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:CNB CARRON BASALT FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:CNFL CAITHNESS FLAGSTONE GROUP urn:cgi:classifier:BGS:StratigraphicLexicon:COPE CORINACY PELITE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:COPH CORALEA PHYLLITE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:COPS CORRYDON PSAMMITE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:COQU CORRYHABBIE QUARTZITE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:COR CONWY RHYOLITE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:CORE CARNMORE SANDSTONE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:CORG CORGARFF LIMESTONE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:CORV CORVANAGHAN FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:CPA COWLEIGH PARK FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:CPB CHESTER PEBBLE BEDS FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:CPC CORSEWALL POINT CONGLOMERATE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:CPLF COPNEY PILLOW-LAVA FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:CPV CLYDE PLATEAU VOLCANIC FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:CPW CAPELAW VOLCANIC MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:CQ HARTSHILL SANDSTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:CR CORALLIAN GROUP urn:cgi:classifier:BGS:StratigraphicLexicon:CRBR CREDITON BRECCIA FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:CRFD CRAWFORD GROUP urn:cgi:classifier:BGS:StratigraphicLexicon:CRGM CRAIGMALLOCH FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:CRN CARRON SANDSTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:CRPS CREEDY PARK SANDSTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:CRR CRAIGIEVAR FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:CRSP CLASHNOIR SEMIPELITE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:CRVL CROCKANAVER LIMESTONE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:CS COLLYHURST SANDSTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:CSA CALDER SANDSTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:CTM COTHAM MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:CUO CUCKLINGTON OOLITE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:CUQU CULLEN QUARTZITE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:CUST CULCHAVIE STRIPED FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:CVF CRAWTON VOLCANIC FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:CWE COWIE SANDSTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:CWHC COWIE HARBOUR CONGLOMERATE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:CXF CROMLIX MUDSTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:CYBR CADBURY BRECCIA FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:CYD CLYDE SANDSTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:CYH CWM-YR-HOB MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:DARL DARTRY LIMESTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:DART DART FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:DAS DAWLISH SANDSTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:DASA DALMARY SANDSTONE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:DBN DIPPAL BURN FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:DBR DOWEEL BRECCIA FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:DBST SCHIEHALLION BOULDER BED FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:DCS DOWNTON CASTLE SANDSTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:DECO DEEP CONGLOMERATE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:DELV DELNADAMPH VOLCANIC MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:DGW DOUGLAS WATER ARENITE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:DHGN DUCHRAY HILL GNEISS MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:DHGR DOLLIS HILL GRAVEL MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:DHP DEERHOPE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:DICL DITCHEAT CLAY MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:DIM DINGLE MUDSTONE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:DISH DRUMLISH CONGLOMERATE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:DKSF DRUMCHORICK SILTSTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:DLB DALTON FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:DLI DEESIDE LIMESTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:DLN DERRYLORAN FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:DLR DALREOCH FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:DNT DENT GROUP urn:cgi:classifier:BGS:StratigraphicLexicon:DOSM DROMORE SANDSTONE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:DOUL DOULARG FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:DOW DOWNTON GROUP urn:cgi:classifier:BGS:StratigraphicLexicon:DPCO DOWNIE POINT CONGLOMERATE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:DRCC DUNNOTTAR CASTLE CONGLOMERATE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:DRMS DRUMOWEN SANDSTONE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:DRP DROPPING CRAIG BED urn:cgi:classifier:BGS:StratigraphicLexicon:DRSH DRYGILL FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:DRUC DRUMMUIR CALCAREOUS MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:DSD DUNSIDE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:DSV DEERNESS VOLCANIC MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:DU DURISDEER FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:DUFF DUFFTOWN LIMESTONE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:DUML DRUMGIVERY LIMESTONE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:DUNN DUNGIVEN FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:DUNY DRUMSKINNY SANDSTONE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:DV DOLGARROG VOLCANIC FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:DVR 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FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:FA FACHWEN FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:FAR FARADAY ROAD MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:FAVO FARRAGON VOLCANIC FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:FBD FISH BED FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:FFV FOEL FRAS VOLCANIC COMPLEX urn:cgi:classifier:BGS:StratigraphicLexicon:FGB FOEL GRACH BASALT FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:FIB FITTLEWORTH MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:FIC FINNARTS CONGLOMERATE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:FIFL FINDLATER FLAG FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:FIGR FINSBURY GRAVEL MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:FIN FINTONA GROUP urn:cgi:classifier:BGS:StratigraphicLexicon:FMS FONTMELL MAGNA SAND MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:FNB FIFE NESS FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:FO FOLKESTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:FOC FOCHABERS SANDSTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:FORD FORDYCE LIMESTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:FRE FREEHAY MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:FRNA FERNAGH FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:FSA FORRES SANDSTONE GROUP urn:cgi:classifier:BGS:StratigraphicLexicon:FSTL FOSTON MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:GAA GLENGAWNA FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:GACO GARTARTAN CONGLOMERATE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:GBK GLENBUCK GROUP urn:cgi:classifier:BGS:StratigraphicLexicon:GBM GOLAN BURN MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:GBPE GARNEL BURN PELITE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:GBSC GLEANN BEAG SCHIST FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:GCGR GERRARDS CROSS GRAVEL FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:GDC GARDENSTOWN CONGLOMERATE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:GDF GALDENOCH FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:GES GLEN EFFOCK SCHIST FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:GESM GORTNAREE SANDSTONE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:GGTU GWERN GOF TUFF FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:GHD GRAIN HEADS SILTSTONE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:GHQU GRUMACK HILL QUARTZITE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:GHV GARLETON HILLS VOLCANIC FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:GISD GILLFOOT SANDSTONE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:GLAM GLENGA AMPHIBOLITE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:GLCS GLEN LOCHSIE CALCAREOUS SCHIST MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:GLGS GLENBUCHAT GRAPHITIC SCHIST FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:GLGT GLEN LETHNOT GRIT FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:GLLY GLENELLY FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:GLPE GLENFIDDICH PELITE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:GLSU GLEN SUIE LIMESTONE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:GLT GAULT FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:GLVO GLENCOE VOLCANIC FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:GMSA GAMRIE BAY SANDSTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:GNE GLENLEE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:GNF GOURDON SANDSTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:GNNS GREENAN SANDSTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:GOCF GORTFINBAR CONGLOMERATE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:GOG GREAT OOLITE GROUP urn:cgi:classifier:BGS:StratigraphicLexicon:GOR GORTNAGROSS SANDSTONE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:GRAB GRAIN BURN MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:GRBL GRANBY MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:GRD GULLY REDBED FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:GRGS GLEN SPEAN SUBGROUP urn:cgi:classifier:BGS:StratigraphicLexicon:GRK GLENRAMSKILL FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:GRLF GLENCAR LIMESTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:GRWC GREYWACKE CONGLOMERATE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:GTP GLEN TURRET PSAMMITE AND SEMIPELITE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:GTQ GLEN TANAR QUARTZITE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:GTSC GLEN TAITNEACH SCHIST MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:GUL GULLANE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:GVBR GARVAGH BRIDGE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:GWH GLENWHARGEN FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:GWPP GOLAN WELL PEBBLY PSAMMITE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:GYCK GREY CHALK SUBGROUP urn:cgi:classifier:BGS:StratigraphicLexicon:GYF GANNOCHY CONGLOMERATE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:GYM GREGYNOG MUDSTONE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:HAE HARRA EBB SANDSTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:HAGR HACKNEY GRAVEL MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:HAT HAIST PEBBLY SANDSTONE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:HAW HAWKSMOOR FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:HBEL HETTON BECK LIMESTONE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:HBM HENRY'S BRIDGE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:HBR HAFFIELD BRECCIA FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:HCF HATTON CONGLOMERATE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:HCK HOLYWELL NODULAR CHALK FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:HEMS HEMSWORTH MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:HEY HELSBY SANDSTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:HFA HOES FARM MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:HFMB HOME FARM MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:HFPM HILL OF FOUDLAND PELITE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:HGF HANGED MAN BED urn:cgi:classifier:BGS:StratigraphicLexicon:HGG HARLECH GRITS GROUP urn:cgi:classifier:BGS:StratigraphicLexicon:HGP HENSINGHAM GROUP urn:cgi:classifier:BGS:StratigraphicLexicon:HGW HAGSHAW GROUP urn:cgi:classifier:BGS:StratigraphicLexicon:HHDL HUMPHREY HEAD LIMESTONE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:HICO HIGHER COMBEROY FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:HOL HOLLINGTON FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:HOS HOLLYBUSH SANDSTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:HPBR HOPWAS BRECCIA FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:HRSC HARESHAW CONGLOMERATE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:HSM HINTON ST MARY CLAY MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:HSW HENSHAW FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:HUL HULME MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:HUN HUNTLEY FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:HVBR HEAVITREE BRECCIA FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:HWH HARWICH FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:HYB HAZELBURY BRYAN FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:ILSI ILFORD SILT MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:INCH INCHRORY LIMESTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:INS INVERNESS SANDSTONE GROUP urn:cgi:classifier:BGS:StratigraphicLexicon:INV INVERCLYDE GROUP urn:cgi:classifier:BGS:StratigraphicLexicon:IS INISCARN FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:JMB JEE'S MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:KBN KIBBLESTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:KC KIMMERIDGE CLAY FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:KDC KIRKLAND CONGLOMERATE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:KDM KIDDERMINSTER FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:KDR KINGSAND RHYOLITIC FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:KDS KILDRESS LIMESTONE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:KEEN KEENAGHAN SHALE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:KEY KEMPSEY FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:KHSA KNOTT HILL FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:KHT KITE HILL TUFF MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:KHUV KELMAN HILL ULTRAMAFIC VOLCANIC MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:KICM KIRKBEAN CEMENTSTONE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:KILS KILSKEERY GROUP urn:cgi:classifier:BGS:StratigraphicLexicon:KKB KIRKLEY BANK FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:KKF KIRKCOLM FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:KNCK KENSWORTH NODULAR CHALK MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:KNS KNOWLE SANDSTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:KNV KINGHORN VOLCANIC FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:KNW KINNESSWOOD FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:KPB KIP BURN FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:KPF KNOX PULPIT SANDSTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:KRK KIRKTON FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:KRS KERESLEY MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:KRW KIRKWOOD FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:KV KEVIN LIMESTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:KYQU KYMAH QUARTZITE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:KYSP KYLNADROCHIT SEMIPELITE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:LAHI LADDER HILLS FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:LAR LAMB RIG SILTSTONE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:LASI LANGLEY SILT MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:LAU LAUCHLAN FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:LBD LOGIE-BUCHAN GLACIGENIC SUBGROUP urn:cgi:classifier:BGS:StratigraphicLexicon:LC LONDON CLAY FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:LCH LOCHARBRIGGS SANDSTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:LCRG LOWER CAMREGAN GRITS FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:LCV LOWER CRAFNANT VOLCANIC FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:LECH LEWES NODULAR CHALK FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:LEN LENTHAY LIMESTONE BED urn:cgi:classifier:BGS:StratigraphicLexicon:LFSB LOW FURNESS BASAL FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:LGE LANG GEO SANDSTONE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:LLGS LOWER LIMESTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:LLSA LOWER LONG SANDS SANDSTONE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:LLV LLEWELYN VOLCANIC GROUP urn:cgi:classifier:BGS:StratigraphicLexicon:LLW LLANFWROG FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:LMBE LAMBETH GROUP urn:cgi:classifier:BGS:StratigraphicLexicon:LMU LITTLEHAM MUDSTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:LNK LANARK GROUP urn:cgi:classifier:BGS:StratigraphicLexicon:LNS LENTON SANDSTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:LNT LAGGAN COTTAGE MUDSTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:LOC LOCHERBEN BRECCIA FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:LOD LODGEDALE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:LOGF LOGAN FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:LQ LICKEY QUARTZITE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:LQL LOWER QUARRIED LIMESTONE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:LR LOWER RHYOLITIC TUFF FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:LRN LOCH RYAN FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:LTAY LOCH TAY LIMESTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:LTH LETCHWORTH GRAVELS FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:LTK LILSTOCK FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:LWS LOW SCALES BECK MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:LYBV LYNEBAIN BASIC VOLCANIC MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:LYGB LYON'S GATE BED urn:cgi:classifier:BGS:StratigraphicLexicon:LYR LYRE GEO SANDSTONE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:LZ LEAZE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:MAF MARCHLYN FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:MALC MALLING CONGLOMERATE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:MARF MARSH FARM FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:MARG MARGIE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:MAX MAXWELLSTON MUDSTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:MBPS MOUNT BLAIR PSAMMITE AND SEMIPELITE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:MCA MULLAGHCARN FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:MCHB MARCHBURN FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:MCQ MALVERN QUARTZITE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:MCSH MANCETTER SHALE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:MCV MIDDLE CRAFNANT VOLCANIC FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:MFD MIDDLEFIELD CONGLOMERATE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:MFS MOFFAT SHALE GROUP urn:cgi:classifier:BGS:StratigraphicLexicon:MG MILLSTONE GRIT GROUP [SEE ALSO MIGR] urn:cgi:classifier:BGS:StratigraphicLexicon:MGHM MAGHERAMEENA LIMESTONE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:MHC MAREHILL CLAY MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:MHS MAY HILL SANDSTONE GROUP urn:cgi:classifier:BGS:StratigraphicLexicon:MIF MILL FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:MKN MONKERTON FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:MKS MONKCASTLE SANDSTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:MKW MONKS WATER GROUP urn:cgi:classifier:BGS:StratigraphicLexicon:MM MANCHESTER MARLS FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:MMG MERCIA MUDSTONE GROUP urn:cgi:classifier:BGS:StratigraphicLexicon:MMS MULLAGHMORE SANDSTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:MMT MONUMENT FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:MOGS MORTLACH GRAPHITIC SCHIST FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:MOSA MORESEAT SANDSTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:MPSH MONKS PARK SHALE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:MR MELBOURN ROCK MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:MULY MULLYNAGOWAN SANDSTONE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:MVC MALVERNS COMPLEX urn:cgi:classifier:BGS:StratigraphicLexicon:MVF MONTROSE VOLCANIC FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:MVSH MEREVALE SHALE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:MWF MOOR WOOD SANDSTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:MWG MAWDDACH GROUP urn:cgi:classifier:BGS:StratigraphicLexicon:MYO MYOCH FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:MYS MELBURY SANDSTONE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:NCK NEWHAVEN CHALK FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:NEC NEWTON CLAY MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:NEWT NEWTOWNBUTLER LIMESTONE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:NOE NORTH ESK FORMATION [NOT SAME AS NES] urn:cgi:classifier:BGS:StratigraphicLexicon:NOL NODULAR LIMESTONE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:NPCH NEW PIT CHALK FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:NSAL NOCHTY SEMIPELITE AND LIMESTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:NSBR NEWTON ST CYRES BRECCIA FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:NSK NORTH ESK GROUP urn:cgi:classifier:BGS:StratigraphicLexicon:NTC NOTTINGHAM CASTLE SANDSTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:NWO NEW ORLEANS CONGLOMERATE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:OAK OAKELEY MYND FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:OFS OLDBURY FARM SANDSTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:OG ORTON GROUP urn:cgi:classifier:BGS:StratigraphicLexicon:OKY OAKLEY MARL MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:OMS ORMSKIRK SANDSTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:OMSG OMAGH SANDSTONE GROUP urn:cgi:classifier:BGS:StratigraphicLexicon:ORR ORROLAND MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:OS OTTER SANDSTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:OUB OUGHTBOY BURN MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:OVF OCHIL VOLCANIC FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:OWSH OUTWOODS SHALE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:PAH PARK HILL MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:PBB PERMIAN BASAL BRECCIA urn:cgi:classifier:BGS:StratigraphicLexicon:PBS PULBOROUGH SANDROCK MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:PCFL PITLURG CALCAREOUS FLAG FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:PCH PENCLEUCH SHALE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:PCK PORTSDOWN CHALK FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:PDB PATHHEAD FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:PEG PENSTROWED GRITS FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:PERG PEAT RIG FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:PET PETERBOROUGH MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:PGP PASSAGE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:PHM PARISHHOLM CONGLOMERATE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:PIG PISTYLL GWYN MUDSTONES FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:PKB PATRICK BURN FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:PKF PENKILL MUDSTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:PKL PARK LIMESTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:PL PORTLAND GROUP urn:cgi:classifier:BGS:StratigraphicLexicon:PLBT PLUMPE BRIDGE TILL MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:PLMA PLENUS MARLS MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:PLWF POLESWORTH FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:PLWS PLEWLAND SANDSTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:PMB PITTENWEEM FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:PNDS PENDLESIDE SANDSTONE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:PNG PENARTH GROUP urn:cgi:classifier:BGS:StratigraphicLexicon:PNN PENNAN SANDSTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:POCR PORTENCROSS SANDSTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:POLT POLTALLAN MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:POM POLTIMORE MUDSTONE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:PORO PORTSCATHO FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:POSD POWILLIMOUNT SANDSTONE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:PPF PORTPATRICK FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:PRK PRINCE ROCK MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:PRO PROTOVIRGULARIA GRITS FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:PRS PURPLE SANDSTONE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:PSH PURLEY SHALE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:PSKB PONESK BURN FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:PT PITTS HEAD TUFF FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:PWH PENWHAPPLE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:PYBT PEN Y BEDW TUFF MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:PYC PYLLE CLAY MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:QH QUEEN'S HILL FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:QRY QUARRY ARENITE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:RASC RASCARREL MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:RAVN RAVEN GILL FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:RB READING FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:RBN REE BURN FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:RBT ROUEN BAY SANDSTONE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:RBY RUBERY FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:RDS RED SANDSTONE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:REB REBECCA SANDSTONE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:RES REDHOUSE SANDSTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:RG RAGLAN MUDSTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:RGTB ROGATE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:RHO RED HILL LIMESTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:RLS RUGBY LIMESTONE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:ROOM RUSHINDOO OOLITE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:ROX ROXBY FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:RSD RUSLAND MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:RSF RAVEAGH SANDSTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:RSVR RESERVOIR FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:SAB SANDGATE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:SACR SANDY'S CREEK MUDSTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:SASH SALTFORD SHALE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:SBE ST BEES EVAPORITE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:SBH SHEEP BUGHT BED urn:cgi:classifier:BGS:StratigraphicLexicon:SBN SLOT BURN FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:SBS ST BEES SANDSTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:SBSH ST BEES SHALE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:SBUS SCORS BURN SCHIST FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:SBY STEWARTBY MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:SCAU SCAUR GROUP urn:cgi:classifier:BGS:StratigraphicLexicon:SCB SANDY CRAIG FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:SECK SEAFORD CHALK FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:SEG STRATHMORE GROUP urn:cgi:classifier:BGS:StratigraphicLexicon:SGTU ST GERMANS TUFF MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:SHAN SHANMULLAGH FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:SHAS SHANNOCHILL SANDSTONE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:SHG STONEHAVEN GROUP urn:cgi:classifier:BGS:StratigraphicLexicon:SHIN SHINNEL FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:SHSG SAUGH HILL GRITS FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:SHU SHUTE SANDSTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:SHYS SHAFTESBURY SANDSTONE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:SIS SELHAM IRONSHOT SANDS MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:SJKS ST JOHN'S KNAP SANDSTONE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:SKEA SKEA SANDSTONE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:SLF STINCHAR LIMESTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:SLH SHALLOCH FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:SLI SLIEVEBANE GROUP urn:cgi:classifier:BGS:StratigraphicLexicon:SLSY SELSEY SAND FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:SMBS SMITHY BURN SILTSTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:SME ST MELLION FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:SMG ST MAUGHANS FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:SMGP STAINMORE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:SMSA SMALLBURN SANDSTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:SMU SUPERSTES MUDSTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:SN STRICHEN FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:SNF STRATHLETHAN SANDSTONE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:SOLM SOUTHERNESS MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:SOS SOLVA GROUP urn:cgi:classifier:BGS:StratigraphicLexicon:SPD SPOUTY DENNANS BED urn:cgi:classifier:BGS:StratigraphicLexicon:SPLI SPARGROVE LIMESTONE urn:cgi:classifier:BGS:StratigraphicLexicon:SPOT SPOTHFORE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:SPY SPEY CONGLOMERATE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:SQS SACQUOY SANDSTONE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:SSC ST SUNDAY CRAG TUFF MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:SSH STOCKINGFORD SHALE GROUP urn:cgi:classifier:BGS:StratigraphicLexicon:STG STADDON FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:STHC STRATHFINELLA HILL CONGLOMERATE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:STOD STOODFOLD MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:STOU STOUR FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:STP STURMINSTER PISOLITE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:STQS STONEYQUOY SANDSTONE FORMATION [OBSOLETE CODE: NO REPLACEMENT] urn:cgi:classifier:BGS:StratigraphicLexicon:SUH SUIE HILL FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:SV SNOWDON VOLCANIC GROUP urn:cgi:classifier:BGS:StratigraphicLexicon:SWAS SWANSHAW SANDSTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:SYCC SANDWAY CELLAR CONGLOMERATE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:SYG STRATHCLYDE GROUP urn:cgi:classifier:BGS:StratigraphicLexicon:TAB THANET SAND FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:TAP TAPPINS GROUP urn:cgi:classifier:BGS:StratigraphicLexicon:TBSF TUBBRID SANDSTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:TBVF TREMUDA BAY VOLCANIC FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:TCAM ALLT MOR NA H-UAMHA MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:TCAS SCRESORT SANDSTONE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:TCDF FIACHANIS GRITTY SANDSTONE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:TCDL LAIMHRIG SHALE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:TCSM SGOR MHOR SANDSTONE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:TDCO TOM DUBH CONGLOMERATE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:TDH TORDUFF HILL VOLCANIC MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:TDSL TORNAHAISH DARK SCHIST AND LIMESTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:TEDD TEDD FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:TGS TROWIE GLEN SANDSTONE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:THAM THAMES GROUP urn:cgi:classifier:BGS:StratigraphicLexicon:THF TEITH SANDSTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:THHS THORNHILL SANDSTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:THQ TUTTLE HILL MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:THSA THORVERTON SANDSTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:THSD THIRLSTANE BEDS urn:cgi:classifier:BGS:StratigraphicLexicon:THTL THORNTON LIMESTONE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:TIY TISBURY MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:TLG TRALORG SHALE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:TLM TILE HILL MUDSTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:TNL TY-NANT LIMESTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:TOF TODBER FREESTONE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:TOFU TOBAR FUAR LIMESTONE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:TPG TYRONE PLUTONIC GROUP urn:cgi:classifier:BGS:StratigraphicLexicon:TPGR TAPLOW GRAVEL FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:TPMS TOPPED MOUNTAIN SANDSTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:TPS TARFSIDE PSAMMITE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:TPT TORPOINT FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:TRA TRABOYACK FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:TRLF TERMON RIVER LIMESTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:TSH TEMESIDE MUDSTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:TSS TREHILLS SANDSTONE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:TTST TOTTERNHOE STONE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:TUG TULLANAGLARE MUDSTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:TUSC TULAICHEAN SCHIST FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:TUY TULLYARD CONGLOMERATE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:TVG TYRONE VOLCANIC GROUP urn:cgi:classifier:BGS:StratigraphicLexicon:TVL TROON VOLCANIC MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:TVY TAVY FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:TWGR TOWER WOOD GRAVEL MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:TWN TOWNBURN SANDSTONE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:TWSA THREE WELLS SANDSTONE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:TWT TOWNSEND TUFF BED urn:cgi:classifier:BGS:StratigraphicLexicon:TYFV TAL Y FAN VOLCANIC FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:TYN TYNINGHAME FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:TYRO TYRONE GROUP urn:cgi:classifier:BGS:StratigraphicLexicon:UCRG UPPER CAMREGAN GRITS FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:UCV UPPER CRAFNANT VOLCANIC FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:UL URSWICK LIMESTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:ULGS UPPER LIMESTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:ULSA UPPER LONG SANDS SANDSTONE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:UPR UPNOR FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:UPTN UPTON FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:UQL UPPER QUARRIED LIMESTONE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:UR UPPER RHYOLITIC TUFF FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:WAR WARDOUR FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:WBS WOBURN SANDS FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:WBY WESTBURY FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:WCL WOODROW CLAY MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:WCT WILMCOTE LIMESTONE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:WDH WOODHOUSELEE VOLCANIC MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:WDL WOO DALE LIMESTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:WDMB WOODLANDS MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:WEL MUCH WENLOCK LIMESTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:WEY WEYMOUTH MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:WFB WYTCH FARM BRECCIA urn:cgi:classifier:BGS:StratigraphicLexicon:WHCK WHITE CHALK SUBGROUP urn:cgi:classifier:BGS:StratigraphicLexicon:WHO WARREN HOUSE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:WHP WHITE PORT BED urn:cgi:classifier:BGS:StratigraphicLexicon:WING WINDY HILLS GRAVEL MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:WIT WHITACRE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:WKH WARKLAW HILL VOLCANIC MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:WL WOOLWICH FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:WLH WALL HILL MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:WLN WETHER LAW LINN FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:WLO WEST LOTHIAN OIL-SHALE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:WLSF WILMSLOW SANDSTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:WMCH WEST MELBURY MARLY CHALK FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:WOA WHITE-LEAVED OAK SHALE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:WOB WOOD BURN FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:WOGR WOODFORD GRAVEL FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:WOL WOOLHOPE LIMESTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:WOY WOCKLEY MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:WPN WHIPTON FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:WRG WEARDE SANDSTONE MEMBER urn:cgi:classifier:BGS:StratigraphicLexicon:WRS WILDMOOR SANDSTONE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:WTD WHITSAND BAY FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:WTT WITTERING FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:WY WYCHE FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:YATU YR ARDDU TUFFS FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:YEL YELLOWFORD FORMATION urn:cgi:classifier:BGS:StratigraphicLexicon:YSY LINLEY FORMATION urn:cgi:feature:BGS:LEX.ABBV.prototype Summary of published description definingNorm Neoproterozoic urn:ogc:def:nil:OGC:unknown dominantConstituent urn:cgi:classifier:BGS:RCS:VLSS"/> Volcaniclastic rocks (both pyroclastic and reworked volcanic rocks) MAIN LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:LAVA"/> Lava MAIN LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:WACKE"/> Wacke SUBSIDIARY LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:PEL"/> Pelite SUBSIDIARY LITHOLOGY urn:cgi:feature:BGS:LEX.ABDN.prototype Summary of published description definingNorm Neoproterozoic urn:ogc:def:nil:OGC:unknown dominantConstituent urn:cgi:classifier:BGS:RCS:SEMPEL"/> Semipelite MAIN LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:PSAMM"/> Psammite MAIN LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:QZITE"/> Quartzite SUBSIDIARY LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:PEL"/> Pelite SUBSIDIARY LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:CALSIR"/> Calcsilicate-rock SUBSIDIARY LITHOLOGY urn:cgi:feature:BGS:LEX.ABH.prototype Summary of published description definingNorm Dinantian urn:ogc:def:nil:OGC:unknown dominantConstituent urn:cgi:classifier:BGS:RCS:CONG"/> Conglomerate MAIN LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:SDST"/> Sandstone SUBSIDIARY LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:CAMDST"/> Calcareous mudstone SUBSIDIARY LITHOLOGY urn:cgi:feature:BGS:LEX.ABY.prototype Summary of published description definingNorm Brigantian Asbian urn:ogc:def:nil:OGC:unknown dominantConstituent urn:cgi:classifier:BGS:RCS:SLST"/> Siltstone MAIN LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:SDST"/> Sandstone MAIN LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:MDST"/> Mudstone MAIN LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:SEATS"/> Seatearth sandstone SUBSIDIARY LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:FEST"/> Ironstone SUBSIDIARY LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:COAL"/> Coal SUBSIDIARY LITHOLOGY urn:cgi:feature:BGS:LEX.ACKW.prototype Summary of published description definingNorm Bolsovian (Westphalian C) urn:ogc:def:nil:OGC:unknown dominantConstituent urn:cgi:classifier:BGS:RCS:SLST"/> Siltstone MAIN LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:SDST"/> Sandstone MAIN LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:MDST"/> Mudstone MAIN LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:SEATS"/> Seatearth sandstone SUBSIDIARY LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:COAL"/> Coal SUBSIDIARY LITHOLOGY urn:cgi:feature:BGS:LEX.ACU.prototype Summary of published description definingNorm Bathonian urn:ogc:def:nil:OGC:unknown dominantConstituent urn:cgi:classifier:BGS:RCS:SHMDST"/> Shelly mudstone MAIN LITHOLOGY urn:cgi:feature:BGS:LEX.AF.prototype Summary of published description definingNorm Tournaisian urn:ogc:def:nil:OGC:unknown dominantConstituent urn:cgi:classifier:BGS:RCS:SLST"/> Siltstone MAIN LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:SDST"/> Sandstone MAIN LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:MDST"/> Mudstone MAIN LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:LMST"/> Limestone SUBSIDIARY LITHOLOGY urn:cgi:feature:BGS:LEX.AG.prototype Summary of published description definingNorm Pendleian Asbian urn:ogc:def:nil:OGC:unknown dominantConstituent urn:cgi:classifier:BGS:RCS:SLST"/> Siltstone MAIN LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:SDST"/> Sandstone MAIN LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:MDST"/> Mudstone MAIN LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:LMST"/> Limestone MAIN LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:SEATS"/> Seatearth sandstone SUBSIDIARY LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:SISTCC"/> Calcite-cemented silicate-sandstone (ganister) TRACE LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:COAL"/> Coal TRACE LITHOLOGY urn:cgi:feature:BGS:LEX.AGH.prototype Summary of published description definingNorm Visean urn:ogc:def:nil:OGC:unknown dominantConstituent urn:cgi:classifier:BGS:RCS:SDST"/> Sandstone MAIN LITHOLOGY urn:cgi:feature:BGS:LEX.AHL.prototype Summary of published description definingNorm Hirnantian Rawtheyan urn:ogc:def:nil:OGC:unknown dominantConstituent urn:cgi:classifier:BGS:RCS:SLMDST"/> Silty mudstone MAIN LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:MDST"/> Mudstone MAIN LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:SLST"/> Siltstone SUBSIDIARY LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:TUF"/> Tuff TRACE LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:SDST"/> Sandstone TRACE LITHOLOGY urn:cgi:feature:BGS:LEX.AL.prototype Summary of published description definingNorm Gorstian urn:ogc:def:nil:OGC:unknown dominantConstituent urn:cgi:classifier:BGS:RCS:LMST"/> Limestone MAIN LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:ARLMST"/> Argillaceous, muddy limestone/cementstone/calcilutite MAIN LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:CAMDST"/> Calcareous mudstone SUBSIDIARY LITHOLOGY urn:cgi:feature:BGS:LEX.ALBR.prototype Summary of published description definingNorm Permian urn:ogc:def:nil:OGC:unknown dominantConstituent urn:cgi:classifier:BGS:RCS:BREC"/> Breccia MAIN LITHOLOGY urn:cgi:feature:BGS:LEX.ALBY.prototype Summary of published description definingNorm Caradoc urn:ogc:def:nil:OGC:unknown dominantConstituent urn:cgi:classifier:BGS:RCS:WACKE"/> Wacke MAIN LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:MDST"/> Mudstone MAIN LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:CONG"/> Conglomerate MAIN LITHOLOGY urn:cgi:feature:BGS:LEX.ALDP.prototype Summary of published description definingNorm Neoproterozoic urn:ogc:def:nil:OGC:unknown dominantConstituent urn:cgi:classifier:BGS:RCS:SEMPEL"/> Semipelite MAIN LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:PSAMM"/> Psammite MAIN LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:LMST"/> Limestone SUBSIDIARY LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:CALSIR"/> Calcsilicate-rock SUBSIDIARY LITHOLOGY urn:cgi:feature:BGS:LEX.ALGR.prototype Summary of published description definingNorm Devensian urn:ogc:def:nil:OGC:unknown dominantConstituent urn:cgi:classifier:BGS:RCS:SANDU"/> Sand MAIN LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:GRAV"/> Gravel MAIN LITHOLOGY urn:cgi:feature:BGS:LEX.ALGS.prototype Summary of published description definingNorm Neoproterozoic urn:ogc:def:nil:OGC:unknown dominantConstituent urn:cgi:classifier:BGS:RCS:PEL"/> Pelite MAIN LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:SEMPEL"/> Semipelite SUBSIDIARY LITHOLOGY urn:cgi:feature:BGS:LEX.ALMR.prototype Summary of published description definingNorm Lochkovian Pridoli urn:ogc:def:nil:OGC:unknown dominantConstituent urn:cgi:classifier:BGS:RCS:BA"/> Basalt MAIN LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:AND"/> Andesite MAIN LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:TUF"/> Tuff SUBSIDIARY LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:RY"/> Rhyolite SUBSIDIARY LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:OLBA"/> Olivine-basalt SUBSIDIARY LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:CSSST"/> Coarse silicate-sandstone SUBSIDIARY LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:CONG"/> Conglomerate SUBSIDIARY LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:BATUF"/> Basaltic tuff SUBSIDIARY LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:AGG"/> Agglomerate SUBSIDIARY LITHOLOGY urn:cgi:feature:BGS:LEX.ALY.prototype Summary of published description definingNorm Westphalian D urn:ogc:def:nil:OGC:unknown dominantConstituent urn:cgi:classifier:BGS:RCS:SDST"/> Sandstone MAIN LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:MDST"/> Mudstone MAIN LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:LMST"/> Limestone SUBSIDIARY LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:COAL"/> Coal TRACE LITHOLOGY urn:cgi:feature:BGS:LEX.AMN.prototype Summary of published description definingNorm Ashgill Caradoc urn:ogc:def:nil:OGC:unknown dominantConstituent urn:cgi:classifier:BGS:RCS:SLST"/> Siltstone MAIN LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:SDST"/> Sandstone MAIN LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:MDST"/> Mudstone MAIN LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:CONG"/> Conglomerate SUBSIDIARY LITHOLOGY urn:cgi:feature:BGS:LEX.APAL.prototype Summary of published description definingNorm Neoproterozoic urn:ogc:def:nil:OGC:unknown dominantConstituent urn:cgi:classifier:BGS:RCS:SEMPEL"/> Semipelite MAIN LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:PSAMM"/> Psammite SUBSIDIARY LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:LMST"/> Limestone SUBSIDIARY LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:CALSIR"/> Calcsilicate-rock SUBSIDIARY LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:MLMST"/> Metalimestone TRACE LITHOLOGY urn:cgi:feature:BGS:LEX.APY.prototype Summary of published description definingNorm Permian urn:ogc:def:nil:OGC:unknown dominantConstituent urn:cgi:classifier:BGS:RCS:SDST"/> Sandstone MAIN LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:BREC"/> Breccia MAIN LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:MDST"/> Mudstone TRACE LITHOLOGY urn:cgi:feature:BGS:LEX.ARBS.prototype Summary of published description definingNorm Asbian urn:ogc:def:nil:OGC:unknown dominantConstituent urn:cgi:classifier:BGS:RCS:SLST"/> Siltstone MAIN LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:SDST"/> Sandstone MAIN LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:MDST"/> Mudstone MAIN LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:SAPEL"/> Sapropelite TRACE LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:LMST"/> Limestone TRACE LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:FEST"/> Ironstone TRACE LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:DOLMST"/> Dolomitic limestone TRACE LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:COAL"/> Coal TRACE LITHOLOGY urn:cgi:feature:BGS:LEX.ARD.prototype Summary of published description definingNorm Caradoc urn:ogc:def:nil:OGC:unknown dominantConstituent urn:cgi:classifier:BGS:RCS:SDST"/> Sandstone MAIN LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:SLST"/> Siltstone SUBSIDIARY LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:MDST"/> Mudstone SUBSIDIARY LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:CONG"/> Conglomerate TRACE LITHOLOGY urn:cgi:feature:BGS:LEX.ARGY.prototype Summary of published description definingNorm Neoproterozoic urn:ogc:def:nil:OGC:unknown dominantConstituent urn:cgi:classifier:BGS:RCS:SEMPEL"/> Semipelite MAIN LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:QZITE"/> Quartzite MAIN LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:PSAMM"/> Psammite MAIN LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:PEL"/> Pelite MAIN LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:MSDR"/> Metasedimentary rock MAIN LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:VLSS"/> Volcaniclastic rocks (both pyroclastic and reworked volcanic rocks) SUBSIDIARY LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:PSAMI"/> Micaceous psammite SUBSIDIARY LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:LMST"/> Limestone SUBSIDIARY LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:BA"/> Basalt SUBSIDIARY LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:AMPHB"/> Amphibolite SUBSIDIARY LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:CALSIR"/> Calcsilicate-rock TRACE LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:SPELGN"/> Gneissose semipelite LOCALLY DOMINANT dominantConstituent urn:cgi:classifier:BGS:RCS:PSMGN"/> Gneissose psammite LOCALLY DOMINANT dominantConstituent urn:cgi:classifier:BGS:RCS:PELGN"/> Gneissose pelite LOCALLY DOMINANT dominantConstituent urn:cgi:classifier:BGS:RCS:MLMST"/> Metalimestone LOCALLY DOMINANT urn:cgi:feature:BGS:LEX.ARLM.prototype Summary of published description definingNorm Asbian Holkerian urn:ogc:def:nil:OGC:unknown dominantConstituent urn:cgi:classifier:BGS:RCS:MDST"/> Mudstone MAIN LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:LMST"/> Limestone MAIN LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:SLST"/> Siltstone SUBSIDIARY LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:SDST"/> Sandstone SUBSIDIARY LITHOLOGY urn:cgi:feature:BGS:LEX.ARSS.prototype Summary of published description definingNorm Devonian urn:ogc:def:nil:OGC:unknown dominantConstituent urn:cgi:classifier:BGS:RCS:SDST"/> Sandstone MAIN LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:CONG"/> Conglomerate TRACE LITHOLOGY urn:cgi:feature:BGS:LEX.ASH.prototype Summary of published description definingNorm Mid Cambrian urn:ogc:def:nil:OGC:unknown dominantConstituent urn:cgi:classifier:BGS:RCS:MDST"/> Mudstone MAIN LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:SDST"/> Sandstone SUBSIDIARY LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:LMST"/> Limestone SUBSIDIARY LITHOLOGY urn:cgi:feature:BGS:LEX.ASSM.prototype Summary of published description definingNorm Early Devonian urn:ogc:def:nil:OGC:unknown dominantConstituent urn:cgi:classifier:BGS:RCS:SDST"/> Sandstone MAIN LITHOLOGY dominantConstituent urn:cgi:classifier:BGS:RCS:PESST"/> Pebbly sandstone SUBSIDIARY LITHOLOGY dominantConstituent