Piretite
A variety of Minerals
What is Piretite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Piretite 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.
Piretite Localities Map
See where Piretite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Lemon-yellow
- Hardness (Mohs)
- 2.5
- Streak
- Pale yellow
Chemical Properties
- Chemical Formula
- Ca(UO2)3(SeO3)2(OH)4 · 4H2O
- Elements
- Ca, H, O, Se, U

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Piretite FAQs
How do I identify Piretite?
Piretite can be identified by its hardness of 2.5 on the Mohs scale, Lemon-yellow color. Look for these key characteristics when examining specimens.
What color is Piretite?
Piretite typically appears in Lemon-yellow. Color can vary depending on impurities and formation conditions.
How hard is Piretite?
Piretite 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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