Polyakovite-(ce)
Polyakovite-(Ce)
A variety of Minerals
What is Polyakovite-(ce)?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Polyakovite-(ce) 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.
Polyakovite-(ce) Localities Map
See where Polyakovite-(ce) 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)
- 5.5 - 6
- Streak
- Brown
Chemical Properties
- Chemical Formula
- (Ce,Ca)4(Mg,Fe2+)(Cr3+,Fe3+)2(Ti,Nb)2(Si2O7)2O8
- Elements
- Ca, Ce, Cr, Fe, Mg, Nb, O, Si, Ti

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Polyakovite-(ce) FAQs
How do I identify Polyakovite-(ce)?
Polyakovite-(ce) can be identified by its hardness of 5.5 - 6 on the Mohs scale, Black color. Look for these key characteristics when examining specimens.
What color is Polyakovite-(ce)?
Polyakovite-(ce) typically appears in Black. Color can vary depending on impurities and formation conditions.
How hard is Polyakovite-(ce)?
Polyakovite-(ce) has a hardness of 5.5 - 6 on the Mohs scale. This gives it moderate hardness.


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