Sara Alicia Mine, San Bernado, Mun De Alamos, Sonora, Mexico
Unusual location - Mexico not Morocco, the find going back some 30 or so years. Bright pink to magenta fibrous acicular crystal clusters nicely contrasting with the brown matrix. A few small black botryodial patches of the rare cobalt mineral, heterogenite. Ex. Bloch collection no. 574.
Erythrite formula: Co3(AsO4)2.8H2O
Size: Miniature (M)
No new products at this time