Holfertite
A variety of Minerals
What is Holfertite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Holfertite 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.
Holfertite Localities Map
See where Holfertite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Canary yellow to orange yellow
- Hardness (Mohs)
- 4
- Density
- 4.26 g/cm³
- Streak
- Pale yellow
Chemical Properties
- Chemical Formula
- CaxU6+2-xTi(O8-xOH4x) · 3H2O
- Elements
- Ca, H, O, Ti, U
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Holfertite FAQs
How do I identify Holfertite?
Holfertite can be identified by its hardness of 4 on the Mohs scale, Canary yellow to orange yellow color. Look for these key characteristics when examining specimens.
What color is Holfertite?
Holfertite typically appears in Canary yellow to orange yellow. Color can vary depending on impurities and formation conditions.
How hard is Holfertite?
Holfertite has a hardness of 4 on the Mohs scale. This gives it moderate hardness.
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