Rock Identifier
Green Aventurine (Quartz (SiO2) with fuchsite inclusions) — mineral
mineral

Green Aventurine

Quartz (SiO2) with fuchsite inclusions

AI-generated identification · may be incorrect

Hardness of 7 on the Mohs scale, pale to dark green color, vitreous to greasy luster, trigonal crystal system, conchoidal fracture with no true cleavage, specific gravity of 2.65.

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Physical properties

Hardness of 7 on the Mohs scale, pale to dark green color, vitreous to greasy luster, trigonal crystal system, conchoidal fracture with no true cleavage, specific gravity of 2.65.

Formation & geological history

Formed through regional metamorphism or hydrothermal activity where quartz-rich solutions incorporate platy flakes of green chrome-rich muscovite (fuchsite). Found globally in metamorphic environments.

Uses & applications

Widely used in ornamental carvings, tumbled stones, crystal healing, and inexpensive jewelry.

Geological facts

The shimmering or glittering effect (aventurescence) is caused by the reflection of light off the tiny mineral inclusions trapped inside the quartz matrix.

Field identification & locations

Identified by its distinctive pale green color and the subtle metallic sparkle under direct light. Commonly found in India, Brazil, Russia, and the United States.