Deloneite
A variety of Minerals
What is Deloneite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Deloneite 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.
Deloneite Localities Map
See where Deloneite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Bright yellow
- Hardness (Mohs)
- 5
- Density
- 3.95 g/cm³
- Streak
- White
Chemical Properties
- Chemical Formula
- (Na0.5REE0.25Ca0.25)(Ca0.75REE0.25)Sr1.5(CaNa0.25REE0.25)(PO4)3F0.5(OH)0.5
- Elements
- Ca, F, H, Na, O, P, Sr
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Deloneite FAQs
How do I identify Deloneite?
Deloneite can be identified by its hardness of 5 on the Mohs scale, Bright yellow color. Look for these key characteristics when examining specimens.
What color is Deloneite?
Deloneite typically appears in Bright yellow. Color can vary depending on impurities and formation conditions.
How hard is Deloneite?
Deloneite has a hardness of 5 on the Mohs scale. This gives it moderate hardness.
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