Uranospinite
A variety of Autunite Group
What is Uranospinite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Uranospinite 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
- Yellow, lemon-yellow to greenish yellow
- Hardness (Mohs)
- 2 - 3
- Rock tumbling
- Not recommended
- Density
- 3.3 g/cm³
- Streak
- Very pale yellow
Chemical Properties
- Chemical Formula
- Ca(UO2)(AsO4)2 · 10H2O
- Elements
- As, Ca, H, O, U
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Uranospinite FAQs
How do I identify Uranospinite?
Uranospinite can be identified by its hardness of 2 - 3 on the Mohs scale, Yellow color. Look for these key characteristics when examining specimens.
What color is Uranospinite?
Uranospinite typically appears in Yellow, lemon-yellow to greenish yellow. Color can vary depending on impurities and formation conditions.
How hard is Uranospinite?
Uranospinite has a hardness of 2 - 3 on the Mohs scale. This makes it a soft mineral that can be scratched easily.
