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Brewsterite-Sr

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Brewsterite-Sr

ex David Shannon collection
Type Locality

Description Tabs

Description
Locality: 
Whitesmith Mine, Strontian, Argyll, Scotland, United Kingdom
Class: 
Crystal Group/Cluster
Size Range: 
Thumbnail (1-3cm)
Size: 
1.5 × 1 × 0.5 cm
Description

colourless prismatic crystals from the type locality

Mineral Data
What's on the rock

Brewsterite-Sr

Formula: 
(Sr,Ba,Ca)[Al2Si6O16]·5H2O
Strunz: 
9.GE.20
Hardness: 
5.0
Colour: 
White
Streak: 
White
Type Locality: 
Strontian, North West Highlands (Argyllshire), Scotland, UK