Rock Identifier
Green Aventurine (Quartz (Silicon Dioxide, SiO2)) — mineral
mineral

Green Aventurine

Quartz (Silicon Dioxide, SiO2)

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, and specific gravity around 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, and specific gravity around 2.65.

Formation & geological history

Forms in metamorphic environments and hydrothermal veins through the recrystallization of quartz-rich sandstones containing green mineral inclusions like fuchsite.

Uses & applications

Widely used in tumbled stones, carved sculptures, jewelry, and crystal healing practices.

Geological facts

The characteristic green shimmer, known as aventurescence, is caused by tiny reflective flakes of green mica (fuchsite) trapped inside the quartz matrix.

Field identification & locations

Identified by its translucent green color and characteristic sparkling inclusion flakes under magnification; sourced globally from India, Brazil, and Russia.