GuideFranckeiteFranckeite, a rare micaceous lead-tin-antimony sulfosalt, forms layered rosettes and curved plates; Bolivian origin and texture make it collectible.Read guide
GuideFranckeite from San José Mine, BoliviaFranckeite from the San José Mine is one of the classic Bolivian sulfosalt specimens: black to steel-gray, metallic, soft, heavy, and often built from curving blades and radiating rosettes rather than simple textbook crystals. The best pie…Read guide
Franckeite$920Median13Sold (12 mo)$1,500Last saleRecent salesSee moreSold for $1,500about 1 month agoSold for $2,4002 months agoSold for $2002 months agoSold for $1002 months agoSold for $2,5002 months agoSold for $2502 months agoSold for $3,0002 months agoSold for $3002 months agoSold for $1,6002 months agoSold for $9204 months ago
