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Coquandite & Klebelsbergite

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CAM121846

Coquandite & Klebelsbergite

Type Locality

Description Tabs

Description
Locality: 
Pereta Mine, Scansano, Grosseto Province, Tuscany, Italy
Size Range: 
Miniature (4.5-7 cm)
Size: 
5.2 × 3.7 × 2.5 cm
Description

A good coverage of silky white balls and masses of coquandite, a rare antimony-oxy-sulfate, and yellow acicular klebelsbergite crystals on stibnite matrix.
Beautiful under magnification.

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

Klebelsbergite

Formula: 
(SbO)4(SO4)(OH)2
Strunz: 
7.BB.35
Hardness: 
3.5 - 4.0
Type Locality: 
Baia Sprie (Felsöbánya), Maramureș Co., Romania
Cartils Minerals

Seller Information

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