Fersmanite
A variety of Minerals
What is Fersmanite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Fersmanite 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.
Fersmanite Localities Map
See where Fersmanite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Hardness (Mohs)
- 5.5
Chemical Properties
- Chemical Formula
- Ca4(Na,Ca)4(Ti,Nb)4(Si2O7)2O8F3
- Elements
- Ca, F, Na, Nb, O, Si, Ti
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Fersmanite FAQs
How do I identify Fersmanite?
Fersmanite can be identified by its hardness of 5.5 on the Mohs scale. Look for these key characteristics when examining specimens.
How hard is Fersmanite?
Fersmanite has a hardness of 5.5 on the Mohs scale. This gives it moderate hardness.
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