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Stevensite

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SHS939861

Stevensite

Description Tabs

Description
Locality: 
Långban, Filipstad, Värmland County, Sweden
Class: 
Massive/Crystalline
Size Range: 
Small miniature (3-4.5 cm)
Size: 
4 × 3.3 × 1.6 cm
Description

Stevensite in matrix

Mineral Data
What's on the rock

Stevensite

Formula: 
(Ca,Na)xMg3-x(Si4O10)(OH)2
Strunz: 
8/H.20-40
Crystal System: 
Monoclinic
Hardness: 
Colour: 
White, Pale Yellow, Pale Brown, Pale Pink
Streak: 
White
Type Locality: 
Bergen Hill, Bergen Co. & Hudson Co., New Jersey, USA
Isostructural with: 
Smectite Group