Cumengeite

A variety of Minerals

Cumengeite specimen - rock identification

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.

Preview only. Full pricing comps and valuation report in the app.

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

Interactive map layers and collecting notes are available in the app.

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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