mineral
Chrysocolla
Hydrated copper phyllosilicate, (Cu,Al)2H2Si2O5(OH)4·nH2O
AI-generated identification · may be incorrectHardness is 2 to 4 on the Mohs scale. Colors range from cyan, blue, to green with a vitreous to earthy luster.
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Physical properties
Hardness is 2 to 4 on the Mohs scale. Colors range from cyan, blue, to green with a vitreous to earthy luster.
Formation & geological history
Forms in the oxidation zones of copper ore bodies through secondary alteration processes.
Uses & applications
Used primarily as a gemstone for cabochons, inlay work, and ornamental carvings.
Geological facts
Chrysocolla is often found mixed with quartz or chalcedony, which increases its durability for jewelry use.
Field identification & locations
Identified by its vivid blue-green coloration and association with other copper secondary minerals like malachite.
