Pierrotite
A variety of Minerals
What is Pierrotite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Pierrotite 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.
Pierrotite Localities Map
See where Pierrotite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Grayish black
- Hardness (Mohs)
- 3.5
- Density
- 4.75 g/cm³
- Streak
- Red-brown
Chemical Properties
- Chemical Formula
- Tl2(Sb,As)10S16 Sb:As of type material is ca. 3:2.
- Elements
- As, S, Sb, Tl
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Pierrotite FAQs
How do I identify Pierrotite?
Pierrotite can be identified by its hardness of 3.5 on the Mohs scale, Grayish black color. Look for these key characteristics when examining specimens.
What color is Pierrotite?
Pierrotite typically appears in Grayish black. Color can vary depending on impurities and formation conditions.
How hard is Pierrotite?
Pierrotite has a hardness of 3.5 on the Mohs scale. This gives it moderate hardness.
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