Coppernite
A variety of Igneous
Uncommon
What is Coppernite?
There's a lot of debate on the origin of coppernite. It is often mistakenly sold to people as Nuummite, though there is a theory that this material is actually black galaxy granite quarried predominantly in India, which features golden flecks over solid black.
Coppernite Market Value Calculator
Estimate the market value of Coppernite using size, quality, and finish. This preview calculator is for quick context and is not a formal appraisal.
Coppernite Localities Map
See where Coppernite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Map preview
North ZoneCentral RidgeSouth Basin
Quick Facts
Physical Properties
- Color
- Black and dark brown with bronze flecks
- Hardness (Mohs)
- 5.5 - 6
- Density
- 2.55 - 3.4 g/cm³
Also Known As
CopperniteNuummite
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