
mineral
Green Quartz (likely Aventurine or Prasiolite)
Silicon Dioxide (SiO2) with inclusions
AI-generated identification · may be incorrectHardness: 7 on Mohs scale; Color: Pale mint green; Luster: Vitreous to waxy; Crystal structure: Trigonal/Hexagonal; Cleavage: None (conchoidal fracture); Specific gravity: 2.65
- Hardness
- 7 on Mohs scale
- Color
- Pale mint green
- Luster
- Vitreous to waxy
Identified More mineral →
Explore Green Quartz (likely Aventurine or Prasiolite) in the encyclopedia →Identify your own rocks.
Get a report just like this from any photo, free.
Physical properties
Hardness: 7 on Mohs scale; Color: Pale mint green; Luster: Vitreous to waxy; Crystal structure: Trigonal/Hexagonal; Cleavage: None (conchoidal fracture); Specific gravity: 2.65
Formation & geological history
Formed in hydrothermal veins or through metamorphism. Green coloring is typically caused by inclusions of fuchsite mica or chlorite (Aventurine) or natural/artificial irradiation/heating (Prasiolite).
Uses & applications
Used extensively in jewelry, ornamental carvings, lapidary arts, and as a popular healing stone in metaphysical communities.
Geological facts
Aventurine is often called the 'Stone of Opportunity' and is often confused with jade at first glance. The shimmering effect seen in some specimens is called aventurescence.
Field identification & locations
Identified by its hardness (scratches glass), lack of cleavage, and translucent pale green body. Commonly found in Brazil, India, and Russia. Look for a granular texture or tiny mica flakes inside the stone.
More like this
Other mineral specimens
Gneiss or Schist
Gneiss or Mica Schist with Garnet
Metamorphic
Sandstone (with potential mineral staining/concretions)
Arenite (SiO2 based)
sedimentary
Epidote
Epidote | Ca2(Al2,Fe3+)(SiO4)(Si2O7)O(OH)
metamorphic
Pegmatite with Tourmaline and Quartz
Igneous Pegmatite
igneous
Granite
Granite (Phaneritic intrusive igneous rock)
igneous
Calcite–fluorite mineral specimen with iron-oxide staining
Calcite (CaCO₃), likely fluorite (CaF₂), with possible quartz and iron/manganese oxides
mineral