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.

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

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

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

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
FREE APP
4.7
Ruby Glint rock identifier app

Identify Armangite Instantly

  • Snap a photo, get instant results
  • 6,700+ rocks, minerals & crystals
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