mineral
Chrysocolla in Matrix
Hydrated copper phyllosilicate, (Cu,Al)2H2Si2O5(OH)4·nH2O
AI-generated identification · may be incorrectHardness of 2 to 4 on the Mohs scale, vibrant cyan to bluish-green color with brown or black matrix inclusions, vitreous to earthy luster, and amorphous crystal structure.
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Physical properties
Hardness of 2 to 4 on the Mohs scale, vibrant cyan to bluish-green color with brown or black matrix inclusions, vitreous to earthy luster, and amorphous crystal structure.
Formation & geological history
Forms as a secondary mineral in the oxidation zones of copper ore bodies, precipitated from silica-rich aqueous solutions.
Uses & applications
Used primarily as a gemstone for cabochons, beads, and ornamental carvings, as well as a minor copper ore.
Geological facts
Chrysocolla's name derives from Greek words meaning gold and glue, referencing its historical use in soldering gold.
Field identification & locations
Identified easily by its striking turquoise-blue color and association with copper deposits; commonly found in the US, Chile, and Russia.
