mineral
Malachite on Quartz
Cu2CO3(OH)2 / SiO2
AI-generated identification · may be incorrectMalachite has a hardness of 3.5-4, vibrant green color, and botryoidal habit. Quartz has a hardness of 7 with a vitreous luster.
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Physical properties
Malachite has a hardness of 3.5-4, vibrant green color, and botryoidal habit. Quartz has a hardness of 7 with a vitreous luster.
Formation & geological history
Formed in the oxidation zone of copper ore deposits through hydrothermal activity and weathering.
Uses & applications
Used as an ornamental stone, for gemstone carvings, and as a copper ore.
Geological facts
Malachite has been used as a pigment and gemstone for thousands of years by ancient civilizations like the Egyptians.
Field identification & locations
Readily identified in the field by its distinct bright green banding and association with host rock quartz.
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