Bassetite
A variety of Minerals
What is Bassetite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Bassetite 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.
Bassetite Localities Map
See where Bassetite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- brownish yellow, olive-green, yellow, bronze-yellow.
- Hardness (Mohs)
- 2.5
- Density
- 3.63 g/cm³
- Streak
- Pale yellow to greenish white
Chemical Properties
- Chemical Formula
- Fe2+(UO2)2(PO4)2 · 10H2O
- Elements
- Fe, H, O, P, U

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Bassetite FAQs
How do I identify Bassetite?
Bassetite can be identified by its hardness of 2.5 on the Mohs scale, brownish yellow color. Look for these key characteristics when examining specimens.
What color is Bassetite?
Bassetite typically appears in brownish yellow, olive-green, yellow, bronze-yellow.. Color can vary depending on impurities and formation conditions.
How hard is Bassetite?
Bassetite has a hardness of 2.5 on the Mohs scale. This makes it a soft mineral that can be scratched easily.


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