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Coquandite

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GMN130600

Coquandite

New Discovery

Description Tabs

Description
Locality: 
Baia Sprie Mine, Baia Sprie, Maramureș County, Romania
Size Range: 
Thumbnail (1-3cm)
Size: 
2.2 × 0.7 × 0.3 cm
Description

White, pale yellow silky crystalaggregates of tabular crystals in stibnite cavities.
This mineral was found in an old materia and there were no more then 10 pieces found.

Mineral Data
What's on the rock

Coquandite

Formula: 
Sb6+xO8+x(SO4)(OH)x(H2O)1- x (x = 0.3)
Strunz: 
7.DE.35
Crystal System: 
Triclinic
Hardness: 
3.0 - 4.0
Type Locality: 
Lucky Knock Mine (Lawrence Mine), Whitestone Coulee, Tonasket, Okanogan Co., Washington, USA

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