Coiraite
A variety of Minerals
What is Coiraite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Coiraite 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.
Coiraite Localities Map
See where Coiraite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- grey to dark-grey
- Hardness (Mohs)
- 2
- Density
- 5.92 g/cm³
- Streak
- dark-grey to almost black streak
Chemical Properties
- Chemical Formula
- (Pb,Sn)12.5Sn5FeAs3S28
- Elements
- As, Fe, Pb, S, Sn
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Coiraite FAQs
How do I identify Coiraite?
Coiraite can be identified by its hardness of 2 on the Mohs scale, grey to dark-grey color. Look for these key characteristics when examining specimens.
What color is Coiraite?
Coiraite typically appears in grey to dark-grey. Color can vary depending on impurities and formation conditions.
How hard is Coiraite?
Coiraite has a hardness of 2 on the Mohs scale. This makes it a soft mineral that can be scratched easily.
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