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Topaz Psm Orthoclase

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MEX678751

Topaz Psm Orthoclase

Classic Locality

Description Tabs

Description
Locality: 
Seebach Cliff, Friedrichroda, Gotha, Thuringia, Germany
Class: 
Crystal Group/Cluster
Size Range: 
Miniature (4.5-7 cm)
Size: 
4.8 × 4.2 × 1.2 cm
Weight: 
42.00gr
Description

Well terminated psm of topaz-quartz-mixture after carlsbad twins.
 

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

Orthoclase

Formula: 
KAlSi3O8
Strunz: 
9.FA.30
Hardness: 
6.0
Streak: 
White