mineral

Green Aventurine

Aventurine Quartz (SiO2 with Fuchsite inclusions)

Hardness: 7 on Mohs scale; Color: Green with shimmering speckles; Luster: Vitreous to waxy; Crystal Structure: Trigonal; Specific Gravity: 2.63 - 2.65

Hardness: 7 on Mohs scale
Color: Green with shimmering speckles
Luster: Vitreous to waxy

Identified May 23, 2026More mineral →

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Physical properties

Hardness: 7 on Mohs scale; Color: Green with shimmering speckles; Luster: Vitreous to waxy; Crystal Structure: Trigonal; Specific Gravity: 2.63 - 2.65

Formation & geological history

Formed in metamorphic environments where quartz-rich sands or rocks are subjected to heat and pressure, allowing for the inclusion of chromium-rich mica (fuchsite) which provides the green shimmer known as aventurescence.

Uses & applications

Primarily used for decorative purposes, jewelry, lapidary carvings, and as a popular stone for crystal collectors and metaphysical practitioners.

Geological facts

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

Field identification & locations

Identify by its unique 'aventurescence'—the metallic glitter or shimmer seen inside the stone. Common in Brazil, India, and Russia. Used by collectors as an affordable, beautiful green gemstone.

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