mineral
Chrysocolla in Quartz
Hydrated copper silicate in silicon dioxide (Cu2-xAlx(H2-xSi2O5)(OH)4·nH2O in SiO2)
AI-generated identification · may be incorrectHardness varies from 6.5 to 7 on the Mohs scale due to the quartz host matrix. Colors range from cyan, blue, and green with white or brown mottling and a vitreous to waxy luster.
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Physical properties
Hardness varies from 6.5 to 7 on the Mohs scale due to the quartz host matrix. Colors range from cyan, blue, and green with white or brown mottling and a vitreous to waxy luster.
Formation & geological history
Formed as a secondary mineral in the oxidized zones of copper ore bodies through hydrothermal alteration and weathering.
Uses & applications
Used primarily as a decorative gemstone in cabochons, jewelry, and ornamental carvings.
Geological facts
Chrysocolla is often confused with turquoise due to its striking blue-green copper coloration, but it is typically softer unless heavily silicified.
Field identification & locations
Identified by its vibrant blue-green copper staining embedded within a harder quartz matrix; commonly found in copper-rich mining regions globally.
