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ATHENA MINERALOGY |
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ATHENA MINERALOGY |
| Mineral: | HUNDHOLMENITE-(Y) |
|---|---|
| Formula: | (Y,REE,Ca,Na)15(Al,Fe3+)(CaxAs3+1–x)(Si,As5+)Si6B3(O,F)48 (x = 0,78) |
| Crystal System: | Rhombohedral (Trigonal) |
| Group: | Vicanite group |
| IMA Number: | 2006-005 |
| References: | MM 71 (2007), 179 |
| Type Locality: | Hundholmen, Tysfjord, Nordland County, Norway |
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