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ATHENA MINERALOGY |
Mineral: | POTASSICARFVEDSONITE |
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Name: | Potassic-arfvedsonite, Калийарфведсонит |
Formula: | KNa2Fe2+4Fe3+Si8O22(OH)2 |
Crystal System: | Monoclinic |
Group: | Amphibole supergroup, with (OH,F,Cl) dominant. Amphibole Na subgroup. Arfvedsonite group |
IMA Number: | 2012 s.p. |
References: | NJMM (2004), 555 |
Type Locality: | Pegmatite Valley, Kangerluarsuk area, Ilímaussaq, Greenland |
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