Kroupaite
A variety of Minerals
What is Kroupaite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Kroupaite 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
- Orange-yellow
- Hardness (Mohs)
- 2
- Rock tumbling
- Not recommended
- Density
- 5.058 g/cm³
- Streak
- Light yellow
Chemical Properties
- Chemical Formula
- KPb0.5[(UO2)8O4(OH)10]·10H2O
- Elements
- H, K, O, Pb, U
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Kroupaite FAQs
How do I identify Kroupaite?
Kroupaite can be identified by its hardness of 2 on the Mohs scale, Orange-yellow color. Look for these key characteristics when examining specimens.
What color is Kroupaite?
Kroupaite typically appears in Orange-yellow. Color can vary depending on impurities and formation conditions.
How hard is Kroupaite?
Kroupaite has a hardness of 2 on the Mohs scale. This makes it a soft mineral that can be scratched easily.
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