Chalcostibite
A variety of Minerals
What is Chalcostibite?
Chalcostibite is a copper antimony sulfide mineral. Příbramite is related, having selenium instead of sulfur. Emplectite contains bismuth instead of antimony.
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Chalcostibite 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.
Chalcostibite Localities Map
See where Chalcostibite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Lead-gray, iron gray
- Hardness (Mohs)
- 3 - 4
- Density
- 5.011 g/cm³
- Streak
- black
Chemical Properties
- Chemical Formula
- CuSbS2
- Elements
- Cu, S, Sb
Also Known As
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Chalcostibite FAQs
How do I identify Chalcostibite?
Chalcostibite can be identified by its hardness of 3 - 4 on the Mohs scale, Lead-gray color. Look for these key characteristics when examining specimens.
What color is Chalcostibite?
Chalcostibite typically appears in Lead-gray, iron gray. Color can vary depending on impurities and formation conditions.
How hard is Chalcostibite?
Chalcostibite 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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