Rock Identifier
Aventurine (Quartz (Silicon Dioxide, SiO2) with fuchsite inclusions) — mineral
mineral

Aventurine

Quartz (Silicon Dioxide, SiO2) with fuchsite inclusions

AI-generated identification · may be incorrect

Hardness of 7 on the Mohs scale, green color, translucent to opaque, vitreous to greasy luster, trigonal crystal system.

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Physical properties

Hardness of 7 on the Mohs scale, green color, translucent to opaque, vitreous to greasy luster, trigonal crystal system.

Formation & geological history

Formed in metamorphic environments, specifically quartz veins and pegmatites, often through regional metamorphism.

Uses & applications

Used extensively in jewelry, carvings, tumbled stones, and as an ornamental decorative material.

Geological facts

The distinctive sparkling green sheen, known as aventurescence, is caused by tiny reflective flakes of green mica (fuchsite).

Field identification & locations

Easily identified by its characteristic green color and metallic glitter; found worldwide including India, Brazil, and Russia.