Farneseite Image

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

The Mineral News newsletter has expanded to sixteen (16) pages a month and it has added significant features such as frequent book reviews, photographs to supplement new mineral descriptions. Occasional color issues are produced as well.

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.

Farneseite

Large Farneseite Image

Mineral:

Farneseite: (Na37K9Ca10)?56(Si42Al42)?84O168(SO4)12·6(H2O)

Comments:

Crystal cluster of farneseite. Shown are the hexagonal truncated pyramid habit and terminations crossed by striations..

Location:

Farnese, Viterbo province, Latium, Italy.

Scale:

Crystal size 1.2 mm.

Copyright:

© Gruppo Mineralogico Romano

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