mineral

Green Aventurine

Quartz with Fuchsite inclusions (SiO2)

AI-generated identification · may be incorrect

Hardness: 7 on Mohs scale; Color: Green with a shimmering or glistening effect (aventurescence); Luster: Vitreous to waxy; Crystal Structure: Trigonal (microcrystalline aggregate); Cleavage: None, exhibits a conchoidal fracture.

Hardness: 7 on Mohs scale
Luster: Vitreous to waxy

Identified July 27, 2026More mineral →

Explore Green Aventurine in the encyclopedia →

Identify your own rocks.

Get a report just like this from any photo, free.

App Store Google Play

Physical properties

Formation & geological history

Formed in metamorphic or igneous rock environments where silica-rich fluids deposit microcrystalline quartz along with chromium-rich mica (fuchsite) platelets, giving it its characteristic green color and glistening effect.

Uses & applications

Popularly used as a gemstone for lapidary work, cabochons, carved figurines, decorative beads, tumbled stones, and holistic/metaphysical practices.

Geological facts

The name 'Aventurine' comes from the Italian 'a ventura', meaning 'by chance', referencing the accidental discovery of aventurine glass (goldstone) in the 18th century, which natural aventurine resembles.

Field identification & locations

Identified by its rich green hue combined with subtle metallic specks or shimmer caused by internal fuchsite mica flakes. Commonly mined in India, Brazil, Russia, and South Africa.