Genthelvite

$800.00

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Substantial crystals of Helvine-Genthelvite form an offset parallel group of crystals of a yellow-brown to colour measuring to 2.3cm mostly coved in a sparkling druse of 'Datolite' with brown radial crystal micro-sphears of an undefined species. From the Huanggang Fe-Sn Deposit, Inner Mongolia, China.