Stannite Volfsonite Image

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Hudson Institute of Mineralogy

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.

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

Stannite, Volfsonite

Large Stannite Image

Mineral:

Stannite: Cu2FeSnS4
Volfsonite: Cu+10Cu++Fe++Fe+++2Sn++++3S16

Comments:

Stannite crystal cluster at the base of a quartz crystal. Volfsonite is now consideres stannite.

Location:

Yaogangxian mine, Hunan, China.

Scale:

Crystal size 3 cm.

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