Seligmannite
A variety of Minerals
What is Seligmannite?
Seligmanite is a rare mineral, with the chemical formula PbCuAsS3. Originally described from the Lengenbach Quarry, Valais Canton, Switzerland; it has also been found in the Raura district, Lima Region, Peru; at Tsumeb, Oshikoto Region, Namibia; and at the Sterling Mine, Sussex County, New Jersey, US.
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Seligmannite 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.
Seligmannite Localities Map
See where Seligmannite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
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Quick Facts
Physical Properties
- Color
- Lead gray, dark lead gray, black
- Hardness (Mohs)
- 3
- Density
- 5.43 g/cm³
- Streak
- Black
Chemical Properties
- Chemical Formula
- PbCuAsS3
- Elements
- As, Cu, Pb, S
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Seligmannite FAQs
How do I identify Seligmannite?
Seligmannite can be identified by its hardness of 3 on the Mohs scale, Lead gray color. Look for these key characteristics when examining specimens.
What color is Seligmannite?
Seligmannite typically appears in Lead gray, dark lead gray, black. Color can vary depending on impurities and formation conditions.
How hard is Seligmannite?
Seligmannite has a hardness of 3 on the Mohs scale. This makes it a soft mineral that can be scratched easily.
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