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Corundum Var Sapphire

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MGR894308

Corundum Var Sapphire

Classic Locality

Description Tabs

Description
Locality: 
Ilmen Mountains, Chelyabinsk Oblast, Russian Federation
Class: 
Single Crystal
Size Range: 
Miniature (4.5-7 cm)
Size: 
5.5 × 4.2 × 2.3 cm
Description

Here I am offering a really nice single crystal of sapphire from Russia. The colour is absolutely intense blue and the faces are even lustrous. Also the size of the crystal definately stands out the crowd.

Mineral Data
What's on the rock

Corundum

Formula: 
Al2O3
Strunz: 
4.CB.05
Crystal System: 
Trigonal
Hardness: 
9.0
Streak: 
White

Sapphire

Variety Of: 

Corundum

Formula: 
Al2O3
Strunz: 
4.CB.05
Hardness: 
9.0
Formula: 
Al2O3
Hardness: 
0.0