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Orthoclase

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ESM541695

Orthoclase

Description Tabs

Description
Locality: 
Hirukawa, Nakatsugawa City, Honshu Island, Japan
Class: 
Crystal Group/Cluster
Size Range: 
Thumbnail (1-3cm)
Size: 
2.9 × 2.6 × 1.6 cm
Description

A cluster of terminated white orthoclase crystals (big one is twinned)

Mineral Data
What's on the rock

Orthoclase

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