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Kobyashevite on Calcite

#50630

Kobyashevite on Calcite

#50630
Availability
Sold
Size
8 x 5 x 5 cm - Sm Cabinet 
Formula
Cu5(SO4)2(OH)6·4H2O (RRUFF)
Locality
Mina Ojuela, Mapimi, Durango, Mexico

Anthropogenic specimen of this relatively new copper sulfate mineral originally found in Russia. The Kobyashevite is all the blue crusts which occurs on Calcite. The acicular crystals are selenite.

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