mineral

Green Aventurine

Aventurine Quartz (SiO2 + Fuchsite inclusions)

AI-generated identification · may be incorrect

Hardness: 6.5-7 Mohs; Color: Pale to medium green; Luster: Vitreous to greasy; Crystal Structure: Trigonal; Key feature: Aventurescence (shimmy/glitter effect caused by mica inclusions).

Hardness: 6
Color: Pale to medium green
Luster: Vitreous to greasy

Identified July 21, 2026More mineral →

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Physical properties

Hardness: 6.5-7 Mohs; Color: Pale to medium green; Luster: Vitreous to greasy; Crystal Structure: Trigonal; Key feature: Aventurescence (shimmy/glitter effect caused by mica inclusions).

Formation & geological history

Formed in metamorphic environments or igneous pegmatites through the recrystallization of quartz containing platy mineral inclusions like fuchsite (green mica).

Uses & applications

Used extensively for carvings, cabochons for jewelry, decorative beads, and as an ornamental stone in landscaping or home decor. Popular in the metaphysical community.

Geological facts

The name 'Aventurine' comes from the Italian 'a ventura,' meaning 'by chance,' originally referring to the accidental discovery of aventurine glass in the 18th century before the natural mineral was named.

Field identification & locations

Identify by its characteristic green color and internal 'glitter' or sparkles. Commonly found in India (the primary producer), Brazil, and Russia. Collectors look for even color and high mica content.