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Thénardite

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ESM798980

Thénardite

Description Tabs

Description
Locality: 
Soda Lake, San Luis Obispo County, California, United States of America
Class: 
Crystals on Matrix
Size Range: 
Cabinet (10-18 cm)
Size: 
9 × 6 × 10 cm
Description

A cluster of greyish thenardite crystals on matrix

Mineral Data
What's on the rock

Thénardite

Formula: 
Na2SO4
Strunz: 
6/A.07-10
Crystal System: 
Orthorhombic
Hardness: 
2½ - 3
Colour: 
Colourless, very light grey, light brown; colourless in transmitted light