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Corundum Var Sapphire

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BGM547139

Corundum Var Sapphire

Description Tabs

Description
Locality: 
Calumet Mine, Salida, Chaffee County, Colorado, United States of America
Class: 
Crystals on Matrix
Size Range: 
Miniature (4.5-7 cm)
Size: 
1.5 × 4 × 6 cm
Largest Crystal: 
0.30cm
Weight: 
78.00gr
Description

Corundum var sapphire of up to 3mm in matrix.

With original label (not photographed).

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

Seller Information

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