Johannsenite
A variety of Minerals
What is Johannsenite?
Johannsenite Market Value Calculator
Estimate the market value of Johannsenite using size, quality, and finish. This preview calculator is for quick context and is not a formal appraisal.
Johannsenite Localities Map
See where Johannsenite 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
- blue-green, grey-white, dark brown, colourless
- Hardness (Mohs)
- 6
- Streak
- white
Chemical Properties
- Chemical Formula
- CaMn2+Si2O6
- Elements
- Ca, Mn, O, Si
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