mineral

Green Aventurine

Silicon Dioxide (Quartz with Fuchsite inclusions), SiO2

AI-generated identification · may be incorrect

Hardness: 7 Mohs; Color: Forest green to light green; Luster: Vitreous to waxy; Crystal structure: Trigonal; Cleavage: None; Specific gravity: 2.64-2.69; Notable for its aventurescence (shimmer).

Hardness: 7 Mohs
Color: Forest green to light green
Luster: Vitreous to waxy

Identified July 6, 2026More mineral →

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Physical properties

Hardness: 7 Mohs; Color: Forest green to light green; Luster: Vitreous to waxy; Crystal structure: Trigonal; Cleavage: None; Specific gravity: 2.64-2.69; Notable for its aventurescence (shimmer).

Formation & geological history

Formed as a metamorphic rock, specifically a quartzite, where high pressure and temperature cause quartz grains to fuse while incorporating platy minerals like mica or fuchsite that provide the green color.

Uses & applications

Extensively used for ornamental carvings, worry stones, jewelry (cabochons and beads), and as a popular stone for mineral collectors and metaphysical practitioners.

Geological facts

The name 'Aventurine' comes from the Italian 'a ventura,' meaning 'by chance,' originally referring to the accidental discovery of aventurine glass (goldstone) in the 18th century, which looks similar.

Field identification & locations

Identify by its characteristic green color and the presence of small, reflective inclusions that sparkle under light. Commonly found in India, Brazil, Russia, and Austria. Collectors should look for even color and high sparkle.