Potosiite Franckeite Image

John Betts - Fine Minerals, New York. Dealers of Fine Minerals and Natural Crystal Clusters since 1989. We buy rock collections, we buy gem collections, we buy mineral collections.

McDougall Minerals sells high-quality mineral specimens from all over the world to collectors of all levels, from beginners to connoisseurs

Hudson Institute of Mineralogy

Weinrich Minerals, A Dealer in Fine Mineral Specimens - Since 1989. We buy collections and single high quality specimens.

Franckeite, Potosiite

Large Franckeite Image

Mineral:

Franckeite: (Pb,Sn)6Fe++Sn2Sb2S14
Potosiite: Pb6Sn2FeSb2S14

Comments:

Visually indistinguishable metallic potosiite/franckeite crystals to 6 mm..

Location:

San Jose mine, Oruro City, Oruro Department, Bolivia.

Scale:

Crystal size 6 mm.

Copyright:

© Rob Lavinsky

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