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- Availability
- Sold
- Locality
- Rovnost mine, Jachymov, Erzgegirge, Bohemia, Czech Republic
- Formula
- (Ni,Co)Cu4(AsO4)2(AsO3OH)2 · 9H2O
- Size
- 0.3 x 0.3 x 0.3 cm - Thumbnail
- Tagged
- arsenate, nickel
- Special Info
- Type Locality
Bluish micro crystals in a small specimen on putty. Extremely rare.