Felbertalite
A variety of Minerals
What is Felbertalite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Felbertalite 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
- Greyish white
- Hardness (Mohs)
- 3.5 - 4
- Rock tumbling
- Not recommended
- Density
- 6.88 g/cm³
- Streak
- Greyish black
Chemical Properties
- Chemical Formula
- Cu2Pb6Bi8S19
- Elements
- Bi, Cu, Pb, S
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Felbertalite FAQs
How do I identify Felbertalite?
Felbertalite can be identified by its hardness of 3.5 - 4 on the Mohs scale, Greyish white color. Look for these key characteristics when examining specimens.
What color is Felbertalite?
Felbertalite typically appears in Greyish white. Color can vary depending on impurities and formation conditions.
How hard is Felbertalite?
Felbertalite has a hardness of 3.5 - 4 on the Mohs scale. This gives it moderate hardness.
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