Jaskólskiite
A variety of Minerals
What is Jaskólskiite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Jaskólskiite 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.
Jaskólskiite Localities Map
See where Jaskólskiite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Lead grey
- Hardness (Mohs)
- 4
- Density
- 6.53 g/cm³
- Streak
- Dark grey
Chemical Properties
- Chemical Formula
- CuxPb2+x(Sb,Bi)2-xS5 (x ~ 0.15) Type material has Pb2.22Cu0.19Sb1.17Bi0.62S5. Harris et al. (1984) give the empirical formula Pb2.15Cu0.15Sb1.08Bi0.77S5.
- Elements
- Bi, Cu, Pb, S, Sb

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Jaskólskiite FAQs
How do I identify Jaskólskiite?
Jaskólskiite can be identified by its hardness of 4 on the Mohs scale, Lead grey color. Look for these key characteristics when examining specimens.
What color is Jaskólskiite?
Jaskólskiite typically appears in Lead grey. Color can vary depending on impurities and formation conditions.
How hard is Jaskólskiite?
Jaskólskiite has a hardness of 4 on the Mohs scale. This gives it moderate hardness.


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