codeSpace="http://www.cgi-iugs.org/uri">urn:cgi:classifier:BGS:RCS urn:cgi:classifier:BGS:RCS:METR METAMORPHIC ROCK urn:cgi:classifier:BGS:RCS:MSDR METASEDIMENTARY ROCK METAMORPHIC ROCKS BROADER THAN METASEDIMENT BROADER THAN urn:cgi:classifier:BGS:RCS:MLMST METALIMESTONE METASEDIMENT BROADER THAN METALIMESTONE BROADER THAN urn:cgi:classifier:BGS:RCS:CALSIR CALCSILICATE ROCK METASEDIMENT BROADER THAN CALCSILICATE ROCK BROADER THAN urn:cgi:classifier:BGS:RCS:MECA METALIMESTONE WITH BANDS OF CALCSILICATE ROCK METASEDIMENT BROADER THAN METALIMESTONE WITH BANDS OF CALCSILICATE ROCK BROADER THAN definingNorm METAMORPHIC INDURATED urn:cgi:classifier:BGS:RCS:METR METAMORPHIC ROCK definingNorm METAMORPHIC INDURATED urn:cgi:classifier:BGS:RCS:MSDR METASEDIMENTARY ROCK definingNorm METAMORPHIC INDURATED urn:cgi:classifier:BGS:RCS:MLMST METALIMESTONE definingNorm METAMORPHIC INDURATED urn:cgi:classifier:BGS:RCS:CALSIR CALCSILICATE ROCK