These are alkaline pegmatites emplaced into the mafic-ultramafic stones
These are alkaline pegmatites emplaced into the mafic-ultramafic stones The word ‘pegmatite’ has been used to spell it out rocks
Lire la suiteThese are alkaline pegmatites emplaced into the mafic-ultramafic stones The word ‘pegmatite’ has been used to spell it out rocks
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