Pillaite
A variety of Minerals
What is Pillaite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Pillaite 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.
Pillaite Localities Map
See where Pillaite 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)
- 3 - 4
- Density
- 5.77 g/cm³
- Streak
- Black to dark brown
Chemical Properties
- Chemical Formula
- Pb9Sb10S23ClO0.5
- Elements
- Cl, O, Pb, S, Sb

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Pillaite FAQs
How do I identify Pillaite?
Pillaite can be identified by its hardness of 3 - 4 on the Mohs scale, Black color. Look for these key characteristics when examining specimens.
What color is Pillaite?
Pillaite typically appears in Black. Color can vary depending on impurities and formation conditions.
How hard is Pillaite?
Pillaite has a hardness of 3 - 4 on the Mohs scale. This makes it a soft mineral that can be scratched easily.


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