Armangite
A variety of Minerals
What is Armangite?
Armangite Market Value Calculator
Estimate the market value of Armangite using size, quality, and finish. This preview calculator is for quick context and is not a formal appraisal.
Armangite Localities Map
See where Armangite 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 to pale brown; yellow to brown in transmitted light
- Hardness (Mohs)
- 4
- Density
- 4.406 g/cm³
- Streak
- Brown
Chemical Properties
- Chemical Formula
- Mn2+26(AsO3)14(HAsO3)4(CO3)
- Elements
- As, C, H, Mn, O
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