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Topaz

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SHS98502

Topaz

ex. Dr. Krantz (Bonn/Germany)

Description Tabs

Description
Locality: 
St Anns Mine, Mwami, Karoi District, Mashonaland West, Zimbabwe
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3.2 × 3.1 × 1.4 cm
Description

Nice blue clear topaz crystal

Mineral Data
What's on the rock

Topaz

Formula: 
Al2(SiO4)(F,OH)2
Strunz: 
9.AF.35
Crystal System: 
Orthorhombic - Dipyramidal
Hardness: 
8.0
Streak: 
White