Långbanite
A variety of Minerals
What is Långbanite?
Långbanite Market Value Calculator
Estimate the market value of Långbanite using size, quality, and finish. This preview calculator is for quick context and is not a formal appraisal.
Långbanite Localities Map
See where Långbanite 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
- Hardness (Mohs)
- 6.5
- Density
- 4.9 g/cm³
- Streak
- brown
Chemical Properties
- Chemical Formula
- Mn2+4Mn3+9Sb5+O16(SiO4)2 Minor Ca may replace Mn2+, minor Fe3+ may replace Mn3+.
- Elements
- Mn, O, Sb, Si
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