Subasta Bidspirit | Proustite, Niederschlema/Erzgebirge

Proustite, Niederschlema/Erzgebirge - Proustite, Niederschlema/Erzgebirge also called arsenic silver blende, approx. 22 x 17 x 10 mm large crystal aggregate from the known locality of shaft 207 in Niederschlema, g approx. 4.2 g.