Fedorovskite
A variety of Minerals
What is Fedorovskite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Fedorovskite 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
- Brown
- Hardness (Mohs)
- 4.5
- Rock tumbling
- Not recommended
- Density
- 2.6 g/cm³
- Streak
- Pale brown
Chemical Properties
- Chemical Formula
- Ca2Mg2B4O7(OH)6
- Elements
- B, Ca, H, Mg, O

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Fedorovskite FAQs
How do I identify Fedorovskite?
Fedorovskite can be identified by its hardness of 4.5 on the Mohs scale, Brown color. Look for these key characteristics when examining specimens.
What color is Fedorovskite?
Fedorovskite typically appears in Brown. Color can vary depending on impurities and formation conditions.
How hard is Fedorovskite?
Fedorovskite has a hardness of 4.5 on the Mohs scale. This gives it moderate hardness.


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