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Boyleite & Bonattite

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HEF756767

Boyleite & Bonattite

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Description
Locality: 
Baccu Locci Mine, Villaputzu, Cagliari Province, Sardinia, Italy
Class: 
Massive/Crystalline
Size Range: 
Thumbnail (1-3cm)
Size: 
2.1 × 1.5 × 1.2 cm
Description

White boyleyite with blue bonatite on matrix

Mineral Data
What's on the rock

Boyleite

Formula: 
(Zn,Mg)SO4·4H2O
Strunz: 
7.CB.15
Crystal System: 
Monoclinic
Hardness: 
2.0
Type Locality: 
Porphyry quarry, Kropbach, Münstertal, Black Forest, Baden-Württemberg, Germany

Bonattite

Formula: 
CuSO4·3H2O
Strunz: 
7.CB.10
Crystal System: 
Monoclinic
Hardness: 
0.0
Colour: 
Pale blue
Type Locality: 
Macei stope, Cape Calamita Mine (Calamita Mine), Capoliveri, Elba Island, Livorno Province, Tuscany, Italy

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