Quadratite Image

Hudson Institute of Mineralogy

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

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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.

Quadratite

Large Quadratite Image

Mineral:

Quadratite: Ag(Cd,Pb)AsS3

Comments:

Aggregate of 3 black tabular crystals of quadratite (reflecting light) on jordanite/lengenbachite and white dolomite.

Location:

Lengenbach quarry, Binntal, Valais, Switzerland.

Scale:

Crystal size 0.2 mm.

Copyright:

© Walter Gabriel

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