- Theprotolithsofquartzjadeititeincludemetamorphosedgranite,trondhjemite,acidicvolcanicrocksandfeldspar-quartzsandstone.Omphacitite,anewtypeofrockfoundinMyanmarjadeititearea,hadexperiencedmulti-stagejadeitizations.InadditiontoBurma,theformerSovietUnion...
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