metamorphic
Green Aventurine
Quartz variety containing fuchsite inclusions (SiO2)
AI-generated identification · may be incorrectHardness of 7 on the Mohs scale, translucent to opaque, with a characteristic glittering metallic sheen known as aventurescence. It exhibits conchoidal fracture and lacks true cleavage.
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Physical properties
Hardness of 7 on the Mohs scale, translucent to opaque, with a characteristic glittering metallic sheen known as aventurescence. It exhibits conchoidal fracture and lacks true cleavage.
Formation & geological history
Formed through the regional metamorphism of quartz-rich sandstone or hydrothermal processes in pegmatites, often incorporating chromium-rich mica flakes during crystallization.
Uses & applications
Widely used in tumbled stones, carved sculptures, beaded jewelry, and ornamental items. It is also popular among crystal collectors.
Geological facts
The sparkling effect is caused by tiny plate-like inclusions of the mineral fuchsite reflecting light. The name derives from the Italian word aventura, meaning by chance.
Field identification & locations
Identified by its translucent green color and distinctive glittery sheen. Commonly sourced from India, Brazil, Russia, and Austria.
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