Jeffreyite
A variety of Minerals
What is Jeffreyite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Jeffreyite 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.
Jeffreyite Localities Map
See where Jeffreyite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Colourless
- Hardness (Mohs)
- 5
- Density
- 2.98 g/cm³
- Streak
- white
Chemical Properties
- Chemical Formula
- (Ca,Na)2(Be,Al)(Si2O7,HSi2O7)
- Elements
- Al, Be, Ca, H, Na, O, Si
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Jeffreyite FAQs
How do I identify Jeffreyite?
Jeffreyite can be identified by its hardness of 5 on the Mohs scale, Colourless color. Look for these key characteristics when examining specimens.
What color is Jeffreyite?
Jeffreyite typically appears in Colourless. Color can vary depending on impurities and formation conditions.
How hard is Jeffreyite?
Jeffreyite has a hardness of 5 on the Mohs scale. This gives it moderate hardness.
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