Fergusonite-(y)
Fergusonite-(Y)
A variety of Minerals
What is Fergusonite-(y)?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Fergusonite-(y) 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.
Fergusonite-(y) Localities Map
See where Fergusonite-(y) is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Grey, yellow, brown
- Hardness (Mohs)
- 5.5 - 6.5
- Density
- 5.65 g/cm³
- Streak
- Brown, yellow brown, greenish gray
Chemical Properties
- Chemical Formula
- YNbO4
- Elements
- Nb, O, Y
Also Known As

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Fergusonite-(y) FAQs
How do I identify Fergusonite-(y)?
Fergusonite-(y) can be identified by its hardness of 5.5 - 6.5 on the Mohs scale, Grey color. Look for these key characteristics when examining specimens.
What color is Fergusonite-(y)?
Fergusonite-(y) typically appears in Grey, yellow, brown. Color can vary depending on impurities and formation conditions.
How hard is Fergusonite-(y)?
Fergusonite-(y) has a hardness of 5.5 - 6.5 on the Mohs scale. This gives it moderate hardness.


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