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Chrysocolla

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DPH44340

Chrysocolla

Description Tabs

Description
Locality: 
Ray Mine, Pinal County, Arizona, United States of America
Size Range: 
Miniature (4.5-7 cm)
Size: 
4.6 × 4.5 × 4 cm
Description

Old sample oc statactites of chrysocolla from Ray mine. These specimens were found in the 70ìes. Most of the stalactites are undamaged and covered with quartz, on some places you can see the original cross section of the chrysocolla.

Mineral Data
What's on the rock

Chrysocolla

Formula: 
Cu2-xAlx(H2-xSi2O5)(OH)4·nH2O (x < 1)
Strunz: 
9.ED.20
Crystal System: 
Monoclinic
Hardness: 
2.5 - 3.5