mineral

Green Aventurine

Aventurine Quartz (SiO2 + Fuchsite inclusions)

AI-generated identification · may be incorrect

Hardness: 7 Mohs; Color: Pale to deep green; Luster: Vitreous to waxy; Crystal structure: Hexagonal (trigonal); Cleavage: None; Specific gravity: 2.64-2.69; Features 'aventurescence' (shimmering effect).

Hardness: 7 Mohs
Color: Pale to deep green
Luster: Vitreous to waxy

Identified July 8, 2026More mineral →

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Physical properties

Formation & geological history

Forms in magmatic and metamorphic environments where silica-rich fluids crystallize. The green color is derived from inclusions of chrome-rich fuchsite mica.

Uses & applications

Extensively used for ornamental carvings, beads, cabochons for jewelry, and as a popular specimen for crystal healing and metaphysical collecting.

Geological facts

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

Field identification & locations

Identified by its grainy, sugary texture and characteristic mica-induced shimmer. Commonly found in India, Brazil, and Russia. Used as an affordable alternative to jade.