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...rocks, with some [[metasedimentary]] units as well.<ref name=":0" /> The group is largely made up of massive or layered beds of greenstone, [[amphibolite] ...rich plagioclase, biotite, and sometimes contains garnets, magnetite, or [[epidote]] locally. The granofels are found interbedded with amphibolites (either th ...

The [[International Mineralogical Association]] (IMA) is the international group that recognises new [[minerals]] and new mineral names. However, minerals d ...p – a name used to designate a group of species, sometimes only a mineral group name. ...