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Muscovite


Muscovite : KAl2(AlSi3O10)(OH)2
minID: G15-38R

Dimensions: 29 mm x 13 mm x 10 mm

Sharp, well defined muscovite pseudomorph after tourmaline (varietal name: Sericite) from a unique find. No damage, good termination. Ex. A. Stevenson collection 479a. Overall size of mineral specimen: 29x13x10 mm. Size of individual crystals: 29 mm.

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