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Langite

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BCK163095

Langite

William Henderson collection

Description Tabs

Description
Locality: 
Monte Cristo, Snohomish County, Washington, United States of America
Size Range: 
Thumbnail (1-3cm)
Size: 
2 × 1.8 × 1.5 cm
Description

A small matrix specimen with rich clusters of twinned langite crystals from this little known locality. Collected by Bart Cannon and given to William Henderson.

Mineral Data
What's on the rock

Langite

Formula: 
Cu4(SO4)(OH)6·2H2O
Strunz: 
7.DD.10
Crystal System: 
Monoclinic
Hardness: 
2.5 - 3.0
Type Locality: 
Fowey Consols (incl. Wheal Treasure; Wheal Fortune; Wheal Chance), Tywardreath, St Austell District, Cornwall, England, UK

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