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Goldhillite & Agardite

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SER1137594

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Description
Locality: 
Sa Duchessa Mine, Oridda, Domusnovas, Carbonia-Iglesias Province, Sardinia, Italy
Class: 
Crystal Group/Cluster
Size Range: 
Miniature (4.5-7 cm)
Size: 
5.5 × 3.6 × 2.7 cm
Description

some vugs in limonitic matrix, filled with emerald green balls of goldhillite and tufts of apple green agardite ; self collected on 2004

Mineral Data
What's on the rock

Goldhillite

Formula: 
Cu5Zn(AsO4)2(OH)6 · H2O
Crystal System: 
Monoclinic
Type Locality: 
Middle Pit, Gold Hill Mine, Gold Hill, Gold Hill Mining District, Tooele County, Utah, USA

Agardite

Synonym Of: 

Agardite-(Ce)

Formula: 
CeCu6(AsO4)3(OH)6·3H2O
Strunz: 
8.DL.15
Hardness: 
3.0 - 4.0

Agardite-(La)

Formula: 
LaCu6(AsO4)3(OH)6·3H2O
Strunz: 
8.DL.15
Hardness: 
3.0 - 4.0

Agardite-(Nd)

Formula: 
NdCu6(AsO4)3(OH)6·3H2O
Strunz: 
8.DL.15
Hardness: 
3.0 - 4.0

Agardite-(Y)

Formula: 
YCu6(AsO4)3(OH)6·3H2O
Strunz: 
8.DL.15
Hardness: 
3.0 - 4.0

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