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Jeanbandyite

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CAM103047

Jeanbandyite

Description Tabs

Description
Locality: 
Hingston Down Quarry, Calstock, Cornwall, United Kingdom
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3 × 2 × 1 cm
Description

Brown-orange crude crystals and crystalline masses of the rare iron-manganese-tin-hydroxide jeanbandyite on matrix.

Mineral Data
What's on the rock

Jeanbandyite

Formula: 
(Fe2+,Mn2+)[Sn4+(OH)6]
Strunz: 
4.FC.15
Crystal System: 
Tetragonal
Hardness: 
3.5
Type Locality: 
Siglo Veinte Mine (Siglo XX Mine; Llallagua Mine; Catavi), Llallagua, Rafael Bustillo Province (Bustillos Province), Potosí Department, Bolivia
Cartils Minerals

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