Sharpite
A variety of Minerals
What is Sharpite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Sharpite 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.
Sharpite Localities Map
See where Sharpite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Greenish-yellow, olive-green
- Hardness (Mohs)
- 2.5 - 3
- Density
- 4.412 g/cm³
Chemical Properties
- Chemical Formula
- Ca(UO2)3(CO3)4 · 3H2O According to the single-crystal X-ray study (Plášil 2018), an idealized formula of sharpite is Ca(H2O)3[(UO2)3(CO3)3.6O0.2],where the content of (CO3) lies most probably within 4 > xCO3 > 3.5 apfu range.
- Elements
- C, Ca, H, O, U
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Sharpite FAQs
How do I identify Sharpite?
Sharpite can be identified by its hardness of 2.5 - 3 on the Mohs scale, Greenish-yellow color. Look for these key characteristics when examining specimens.
What color is Sharpite?
Sharpite typically appears in Greenish-yellow, olive-green. Color can vary depending on impurities and formation conditions.
How hard is Sharpite?
Sharpite has a hardness of 2.5 - 3 on the Mohs scale. This makes it a soft mineral that can be scratched easily.
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