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Ceruleite

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SUR28133

Ceruleite

Description Tabs

Description
Locality: 
Wheal Gorland, St Day, Cornwall, United Kingdom
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3.5 × 2.5 × 2 cm
Description

Small sky blue globular clusters of this rare copper aluminium arsenate.

Mineral Data
What's on the rock

Ceruleite

Formula: 
Cu2Al7(AsO4)4(OH)13·11.5H2O
Strunz: 
8.DE.25
Crystal System: 
Triclinic
Hardness: 
0.0
Type Locality: 
Emma Luisa Mine, Guanaco (Huanaco), Santa Catalina, Antofagasta Province, Antofagasta Region, Chile
Surrey Minerals