|
ATHENA
MINERALOGY |
| Mineral: | POLYAKOVITE-(Ce) |
| Formula: | (Ce,La,Nd,Ca)4(Mg,Fe2+)(Cr3+,Fe3+)2(Ti,Nb)2Si4O22 |
| Crystal System: | Monoclinic |
| Strunz Nr: | 8/C.17-25 |
| References: | CM 39 (2001), 1095; MR 33 (2002), 167 |
| Type Locality: | Mine N97, Ilmen Natural Reserve, Ural, Russia |