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Thomsonite-Ca

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ZLT525478

Thomsonite-Ca

Description Tabs

Description
Locality: 
Alter Stein Quarry, Allendorf, Greifenstein, Lahn-Dill, Giessen Region, Hesse, Germany
Class: 
Massive/Crystalline
Size Range: 
Thumbnail (1-3cm)
Size: 
0.9 × 2.5 × 2.3 cm
Description

Smooth hemispheres of thomsonite-Ca on basaltic matrix.

Mineral Data
What's on the rock

Thomsonite-Ca

Formula: 
NaCa2[Al5Si5O20]·6H2O
Strunz: 
9.GA.10
Hardness: 
5.0 - 5.5
Streak: 
White
Type Locality: 
Old Kilpatrick, Strathclyde (Dunbartonshire), Scotland, UK

Seller Information

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