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Corundum

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Corundum

Description Tabs

Description
Locality: 
Dachsbusch, Glees, Niederzissen, Eifel, Rhineland-Palatinate, Germany
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
1.8 × 1 × 0.7 cm
Description

Beautiful elongated corundum crystals on dark matrix. Ex. W. Schüller & B. Ternes collection. 

Mineral Data
What's on the rock

Corundum

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