Bismuth, Mine #38, Niederschlema, Erzgebirge, Saxony, Germany Miniature 2.2 x 3.3 x 4.2 cm $1200. Online 3/2
Floater native bismuth group of very sharp Spinel Law twins showing silvery/black, slightly hoppered faces and classic spear shaped crystals. Single Spinel Law twinned crystals to 2.5 cm. Completely crystallized on all sides and in pristine condition. Classic former USSR Eastern European location for the species. Joerg Walther Collection.