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Prehnite

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Watches:
SHS939437

Prehnite

Description Tabs

Description
Locality: 
Los Arenales Quarry, Mount La Rocha de Piquer, Castellón, Valencian Community, Spain
Class: 
Massive/Crystalline
Size Range: 
Miniature (4.5-7 cm)
Size: 
4.5 × 3.5 × 2.2 cm
Description

Nice green prehnite crystals in 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