mineral
Chrysocolla
(Cu,Al)2H2Si2O5(OH)4·nH2O
AI-generated identification · may be incorrectMohs hardness of 2.5 to 3.5, distinct blue-green color, vitreous to earthy luster, and amorphous or cryptocrystalline crystal structure.
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Physical properties
Mohs hardness of 2.5 to 3.5, distinct blue-green color, vitreous to earthy luster, and amorphous or cryptocrystalline crystal structure.
Formation & geological history
Forms as a secondary mineral in the oxidation zones of copper ore bodies.
Uses & applications
Used primarily as a gemstone, for ornamental carvings, and as a collector mineral.
Geological facts
Chrysocolla is often found mixed with quartz or malachite, creating striking multicolored patterns.
Field identification & locations
Easily identified by its vibrant cyan-blue to green coloration and low hardness; commonly found in copper-rich mining regions worldwide.
