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Laumontite

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PCZ573147

Laumontite

Description Tabs

Description
Locality: 
Beinn na H-Iolaire, Arnish, Isle of Raasay, Scotland, United Kingdom
Class: 
Crystals on Matrix
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3.5 × 3 × 2.5 cm
Description

A nice group of stocky, laumontite crystals up to 1.0 cm in length from a famous Scottish locality. The crystals have a very slight pinkish hue.

Mineral Data
What's on the rock

Laumontite

Formula: 
CaAl2Si4O12·4H2O
Strunz: 
9.GB.10
Hardness: 
3.5 - 4.0
Streak: 
White
Type Locality: 
Huelgoat (Locmaria-Berrien), Finistère, Brittany, France
Peter Crozier Minerals