Kalifersite 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.

Hudson Institute of Mineralogy

Dakota Matrix was founded in 1996 and has offered systematic and rare mineral specimens online since 1998.

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

Kalifersite

Large Kalifersite Image

Mineral:

Kalifersite: (K,Na)5Fe+++7Si20O50(OH)6·12(H2O)

Comments:

Brownish-red crystalline granular aggregates of kalifersite in rock matrix composed of fibers to 5mm.

Location:

Mt. Rasvumchorr, Khibiny massif, Kola Peninsula, Russia.

Scale:

Specimen size 3.5 x 2 x 1.5cm.

Copyright:

© Tom Loomis / Dakota Matrix

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