mineral
Malachite-bearing Rock
Cu2CO3(OH)2
AI-generated identification · may be incorrectHardness 3.5 to 4 on Mohs scale, distinct green coloration with banded or botryoidal structure, vitreous to dull luster, specific gravity 3.6 to 4.0.
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Physical properties
Hardness 3.5 to 4 on Mohs scale, distinct green coloration with banded or botryoidal structure, vitreous to dull luster, specific gravity 3.6 to 4.0.
Formation & geological history
Formed through the weathering and oxidation of copper ore deposits, typically in the upper oxidized zones of copper veins.
Uses & applications
Used as an ore of copper, for ornamental carvings, polished gemstones, and lapidary collector specimens.
Geological facts
Malachite has been mined for over 3,000 years, historically used as a mineral pigment in green paints and eye shadow by ancient civilizations.
Field identification & locations
Easily identified in the field by its vibrant green color and characteristic effervescence when tested with hydrochloric acid.
