mineral
Chrysocolla in Quartz
Hydrated copper silicate, (Cu,Al)2H2Si2O5(OH)4 " nH2O with SiO2
AI-generated identification · may be incorrectHardness of 2-4 for chrysocolla up to 7 for quartz matrix. Colors include vibrant turquoise, green, and brown with vitreous to earthy luster.
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Physical properties
Hardness of 2-4 for chrysocolla up to 7 for quartz matrix. Colors include vibrant turquoise, green, and brown with vitreous to earthy luster.
Formation & geological history
Formed in the oxidation zones of copper ore bodies through secondary hydrothermal alteration and weathering.
Uses & applications
Used primarily as an ornamental stone, in lapidary arts for cabochons, and by mineral collectors.
Geological facts
Chrysocolla has been used since antiquity as a gemstone and as a flux for soldering gold.
Field identification & locations
Identified in the field by its distinct cyan-blue or green coloration within oxidized copper veins, often associated with malachite and azurite.
