Native silver, calcite and proustite - Bouismas mine,...
Native silver dendrites in a calcite matrix. A few bright-red...
Numerous, bright-red, translucent, multi-millimeter proustite crystals.
Important facts to know about proustite: it is highly photosensitive and contains arsenic.
5.5 x 3.5 x 1 cm
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Native silver dendrites in a calcite matrix. A few bright-red...
Bouquet of crystals up to 5mm long, mostly well terminated on...
Small specimen composed of a multitude of bright red, shiny...
Small specimen composed of a multitude of bright red, shiny...
Small specimen composed of a multitude of bright red, shiny...
Small specimen composed of a multitude of bright red, shiny...