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Topaz

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BCK835591

Topaz

Description Tabs

Description
Locality: 
McGuire Pit, Nine Mile, Marathon County, Wisconsin, United States of America
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
2.8 × 2 × 1.4 cm
Description

You are bidding on a small thumbnail with several small topaz crystals on matrix. Extremely rare locality for the mineral! Collected by Tom Bucholz in 2003. Dan Behnke collection and comes with three original slides taken by him and his original collection index card. 

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

Seller Information

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