Cumengeite
A variety of Minerals

What is Cumengeite?
Cumengeite Market Value Calculator
Estimate the market value of Cumengeite using size, quality, and finish. This preview calculator is for quick context and is not a formal appraisal.
Cumengeite Localities Map
See where Cumengeite 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
- Indigo blue
- Hardness (Mohs)
- 2.5
- Density
- 4.66 g/cm³
- Streak
- Sky-blue
Chemical Properties
- Chemical Formula
- Pb21Cu20Cl42(OH)40 · 6H2O
- Elements
- Cl, Cu, H, O, Pb
Also Known As
CumengeiteCumengite (of Groth)
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