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Sanidine

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PFK655133

Sanidine

Floater

Description Tabs

Description
Locality: 
Kakourou, Aridhaia, Pélla, Central Macedonia, Greece
Class: 
Single Crystal
Size Range: 
Thumbnail (1-3cm)
Size: 
2.8 × 2.1 × 0.9 cm
Description

A lesson of crystallography can be taught with this perfect, textbook Carlsbad twin of Sanidine. The piece is an undamaged floater.

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

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