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Albite & Orthoclase

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CR99051

Albite & Orthoclase

With Antique Label

Description Tabs

Description
Locality: 
Strzegom, Strzegom-Sobótka Massif, Lower Silesian Voivodeship, Poland
Size Range: 
Cabinet (10-18 cm)
Size: 
10.5 × 9.5 × 3 cm
Description

A beautiful old pegmatite specimen from Striegau (Strzegom) .

Ex Alex Franz collection.

Mineral Data
What's on the rock

Albite

Formula: 
NaAlSi3O8
Strunz: 
9.FA.35
Crystal System: 
Triclinic
Hardness: 
6.0 - 6.5
Streak: 
White
Type Locality: 
Finnbo (Finbo), Falun, Dalarna, Sweden

Orthoclase

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