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Chevkinite-(Ce)

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JYJ757341

Chevkinite-(Ce)

Description Tabs

Description
Locality: 
Satil, Tangir Valley, Diamer District, Gilgit-Baltistan, Pakistan
Class: 
Crystals on Matrix
Size Range: 
Small miniature (3-4.5 cm)
Size: 
4.3 × 3.9 × 2.7 cm
Description

Black large well developed chevkinite-Ce crystal group from the famous 1999 find. 

Beautiful!

 

Mineral Data
What's on the rock

Chevkinite-(Ce)

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