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Topaz

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AFM96704

Topaz

Classic Locality

Description Tabs

Description
Locality: 
Tarryall Mountains, Park County, Colorado, United States of America
Size Range: 
Thumbnail (1-3cm)
Size: 
2.2 × 1.3 × 2.3 cm
Largest Crystal: 
2.20cm
Description

A fine gem quality pale blue topaz from the famous Tarryall Mountains in Park County, Colorado. This specimen features some aesthetically etched faces, as well as being facet grade. No significant damage. Blake Barnett Photography.

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
AmericanFineMinerals