Fencooperite
A variety of Minerals
What is Fencooperite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Fencooperite 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.
Fencooperite Localities Map
See where Fencooperite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Black
- Hardness (Mohs)
- 4.5 - 5
- Streak
- Greyish black
Chemical Properties
- Chemical Formula
- Ba6Fe3+3Si8O23(CO3)2Cl3 · H2O
- Elements
- Ba, C, Cl, Fe, H, O, Si
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Fencooperite FAQs
How do I identify Fencooperite?
Fencooperite can be identified by its hardness of 4.5 - 5 on the Mohs scale, Black color. Look for these key characteristics when examining specimens.
What color is Fencooperite?
Fencooperite typically appears in Black. Color can vary depending on impurities and formation conditions.
How hard is Fencooperite?
Fencooperite has a hardness of 4.5 - 5 on the Mohs scale. This gives it moderate hardness.
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