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Corundum

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SHS606515

Corundum

ex. Collection Edgar Franz (Freiberg/Saxony)

Description Tabs

Description
Locality: 
Otavi Highlands, Namibia
Class: 
Massive/Crystalline
Size Range: 
Small miniature (3-4.5 cm)
Size: 
4 × 4 × 0.8 cm
Description

Nice box with corundum grains

Mineral Data
What's on the rock

Corundum

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