Meta-autunite
A variety of Minerals
What is Meta-autunite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Meta-autunite 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
- greenish yellow, lemon yellow
- Hardness (Mohs)
- 2 - 2.5
- Rock tumbling
- Not recommended
- Density
- 3.31 g/cm³
- Streak
- pale yellow
Chemical Properties
- Chemical Formula
- Ca(UO2)2(PO4)2 · 6H2O Earlier assumed water content was 6-8H2O per formula unit.
- Elements
- Ca, H, O, P, U
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Meta-autunite FAQs
How do I identify Meta-autunite?
Meta-autunite can be identified by its hardness of 2 - 2.5 on the Mohs scale, greenish yellow color. Look for these key characteristics when examining specimens.
What color is Meta-autunite?
Meta-autunite typically appears in greenish yellow, lemon yellow. Color can vary depending on impurities and formation conditions.
How hard is Meta-autunite?
Meta-autunite has a hardness of 2 - 2.5 on the Mohs scale. This makes it a soft mineral that can be scratched easily.
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