Name: | Polyakovite-(Ce) Pak-Ce |
IMA Chemistry: | (Ce,Ca)4MgCr2(Ti,Nb)2Si4O22 |
Chemistry Elements: | The mineral Polyakovite-(Ce) contains elements: Cerium (Ce) Calcium (Ca) Magnesium (Mg) Chromium (Cr) Titanium (Ti) Niobium (Nb) Silicon (Si) Oxygen (O) |
Country of Type Locality: | Russia |
Year First Published: | 1998 |
IMA Status: | Approved |
Status Notes: | Popov V A, Pautov L A, Sokolova E, Hawthorne F C, McCammon C, Bazhenova L F (2001) Polyakovite-(Ce), (REE,Ca)_4_(Mg,Fe^2+^)(Cr^3+^,Fe^3+^)_2_(Ti,Nb)_2_Si_4_O_22_, a new metamict mineral species from the Ilmen Mountains, southern Urals, Russia: mineral description and crystal chemistry, The Canadian Mineralogist 39, 1095-1104 |
Structural Group Name: | Chevkinite |
Fleischer's Group Name: | |
Crystal Systems: | monoclinic |
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