Arfvedsonite Image

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

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.

Hudson Institute of Mineralogy

Arfvedsonite

Large Arfvedsonite Image

Mineral:

Arfvedsonite: NaNa2(Fe++4Fe+++)Si8O22(OH)2

Comments:

Prismatic crystals of black arfvedsonite in white feldspar matrix.

Location:

Kangerdluarsuk, Ilímaussaq Massif, Greenland.

Scale:

8x3x3 cm.

Copyright:

© John Betts - Fine Minerals

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