mineral
Copper Ore with Malachite
Cuprite and Malachite in host rock (Cu2O and Cu2CO3(OH)2)
AI-generated identification · may be incorrectHardness 3.5 to 4 for malachite, metallic to earthy luster, vibrant green crusts and flecks on a dark brownish-black host matrix.
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Physical properties
Hardness 3.5 to 4 for malachite, metallic to earthy luster, vibrant green crusts and flecks on a dark brownish-black host matrix.
Formation & geological history
Formed through the oxidation and weathering of primary copper sulfide ore bodies in hydrothermal environments.
Uses & applications
Extracted as a copper ore, and used in lapidary arts or mineral specimen collecting.
Geological facts
The distinct bright green color is a classic indicator of secondary copper minerals forming near the Earth surface.
Field identification & locations
Identify by its characteristic green staining and association with copper-bearing rock formations; common in major mining districts worldwide.
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