Erazoite
A variety of Minerals
What is Erazoite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Erazoite 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.
Quick Facts
Physical Properties
- Color
- Black
- Hardness (Mohs)
- 3
- Rock tumbling
- Not recommended
- Density
- 4.53 g/cm³
Chemical Properties
- Chemical Formula
- Cu4SnS6
- Elements
- Cu, S, Sn

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


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