mineral
Aventurine
Quartz with fuchsite inclusions (SiO2)
AI-generated identification · may be incorrectHardness of 7 on the Mohs scale; typically green with a shimmering, metallic luster known as aventurescence due to mineral platelets.
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Physical properties
Hardness of 7 on the Mohs scale; typically green with a shimmering, metallic luster known as aventurescence due to mineral platelets.
Formation & geological history
Forms in metamorphic environments and hydrothermal veins through the recrystallization of quartz-rich sandstones containing chromium-rich micas.
Uses & applications
Widely used in ornamental carvings, polished gemstones, beaded jewelry, and metaphysical practices.
Geological facts
The shimmering effect, or aventurescence, is caused by tiny flat inclusions of minerals like fuchsite or hematite reflecting light.
Field identification & locations
Identify in the field by its distinct green color, vitreous to greasy luster, and characteristic glittering appearance under light. Common in India, Brazil, and Russia.
