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Quartz & Orthoclase

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BSR580763

Quartz & Orthoclase

Description Tabs

Description
Locality: 
La Cabrera, Madrid, Spain
Class: 
Crystals on Matrix
Size Range: 
Cabinet (10-18 cm)
Size: 
13.5 × 7 × 4 cm
Description

Lustrous piece of smoky terminated crystals on quartz and white microcline crystals on matrix

Mineral Data
What's on the rock

Quartz

Formula: 
SiO2
Strunz: 
4.DA.05
Crystal System: 
Trigonal
Hardness: 
7.0
Streak: 
White

Orthoclase

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

Seller Information

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