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Corundum Var Sapphire

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SHS797209

Corundum Var Sapphire

Description Tabs

Description
Locality: 
Chimwadzulu Hill, Ntcheu, Central Region, Malawi
Class: 
Massive/Crystalline
Size Range: 
Small miniature (3-4.5 cm)
Size: 
4 × 4 × 3.2 cm
Description

Nice piece of corundum

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