|
ATHENA
MINERALOGY |
| Mineral: | NIOCALITE |
| Formula: | Ca14Nb2(Si2O7)4(O6F2) |
| Crystal System: | Monoclinic |
| Strunz Nr: | 8/C.11-40 |
| Group: | Wöhlerite Group |
| References: | CM 6 (1958), 264; HB2/2 (1995) |
| Type Locality: | Bond zone, Oka, Deux-Montagnes Co., Québec, Canada |