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Chevkinite-(Ce)

Type Locality
Pit No. 17, Ilmen Natural Reserve, Ilmen Mts, Chelyabinsk Oblast', Southern Urals, Urals Region, Russia
Mineral Data
(Ce,La,Ca,Th)4(Fe2+,Mg)(Fe2+,Ti,Fe3+)2(Ti,Fe3+)2(Si2O7)2O8
Strunz: 
9.BE.70
Physical Properties
Colour: 
black
Crystal System: 
Monoclinic
Hardness: 
5.0 - 5.5
Synonyms
Synonyms: 
Chevkinite-Ce, Chevkinite Ce and Chevkinite - Ce