Richardsite
A variety of Minerals
What is Richardsite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Richardsite 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
- Dark grey
- Hardness (Mohs)
- 3
- Rock tumbling
- Not recommended
- Density
- 4.278 g/cm³
- Streak
- black
Chemical Properties
- Chemical Formula
- Zn2CuGaS4
- Elements
- Cu, Ga, S, Zn
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Richardsite FAQs
How do I identify Richardsite?
Richardsite can be identified by its hardness of 3 on the Mohs scale, Dark grey color. Look for these key characteristics when examining specimens.
What color is Richardsite?
Richardsite typically appears in Dark grey. Color can vary depending on impurities and formation conditions.
How hard is Richardsite?
Richardsite has a hardness of 3 on the Mohs scale. This makes it a soft mineral that can be scratched easily.
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