Arfvedsonite Image
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Mineral News
was founded some twenty years ago and has developed a following of
avid mineral collectors seeking
timely information
about new finds and other items
of interest to the collector community. Articles are solicited from collector and scientific authors.
Arfvedsonite
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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