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Topaz

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ERO1018226

Topaz

Description Tabs

Description
Locality: 
Mina Veronica, El Copetillo, Villa García Municipality, Zacatecas, Mexico
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
2.5 × 2 × 1.4 cm
Weight: 
4.00gr
Description

Gemmy topaz crystals on wierd formed matrix from Mexico with extra inclusions.

(37102)

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