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Prehnite

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SHS821741

Prehnite

Description Tabs

Description
Locality: 
Kuhlenberg Quarry, Silbach, Winterberg, Arnsberg, North Rhine - Westphalia, Germany
Class: 
Massive/Crystalline
Size Range: 
Small miniature (3-4.5 cm)
Size: 
4 × 2.6 × 1.3 cm
Weight: 
50.00gr
Description

Nice prehnite on matrix

Mineral Data
What's on the rock

Prehnite

Formula: 
Ca2Al2Si3O10(OH)2
Strunz: 
9.DP.20
Hardness: 
6.0 - 6.5
Streak: 
White
Type Locality: 
Karoo dolerites, Cradock, Chris Hani District, Eastern Cape Province, South Africa