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Topaz

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ESM661926

Topaz

Description Tabs

Description
Locality: 
Spitzkopje, Erongo Region, Namibia
Class: 
Crystal Group/Cluster
Size Range: 
Thumbnail (1-3cm)
Size: 
2 × 1 × 0.7 cm
Description

A collection of small sharp transparent colourless topaz crystals

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
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