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Sanidine On Trachyte

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CLB575287

Sanidine On Trachyte

Type Locality

Description Tabs

Description
Locality: 
Drachenfels, Königswinter, Siebengebirge, North Rhine - Westphalia, Germany
Class: 
Crystals on Matrix
Size Range: 
Miniature (4.5-7 cm)
Size: 
6.8 × 5.1 × 4.3 cm
Description

Pale grayish beige sanidine crystals in and on trachyte matrix. From the type locality.

Mineral Data
What's on the rock

Sanidine

Formula: 
KAlSi3O8
Strunz: 
9.FA.30
Crystal System: 
Monoclinic - Prismatic
Hardness: 
6.0
Streak: 
White
Type Locality: 
Drachenfels, Königswinter, Siebengebirge, North Rhine-Westphalia, Germany

Trachyte

Variety Of: 

Metamorphic Rock

Mixture Of: 

Monazite

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