Långbanite
A variety of Minerals
What is Långbanite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Långbanite before comparing listings or appraisals.
Size & Weight
Larger, intact specimens usually command higher prices.
Rarity & Demand
Scarce material or popular varieties sell at a premium.
Condition & Finish
Chips, repairs, and heavy wear lower value; clean prep helps.
Treatment & Provenance
Untreated specimens with documented locality are prized.
Långbanite Localities Map
See where Långbanite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
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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Långbanite FAQs
How do I identify Långbanite?
Långbanite can be identified by its hardness of 6.5 on the Mohs scale, black color. Look for these key characteristics when examining specimens.
What color is Långbanite?
Långbanite typically appears in black. Color can vary depending on impurities and formation conditions.
How hard is Långbanite?
Långbanite has a hardness of 6.5 on the Mohs scale. This gives it moderate hardness.
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