Foggite
A variety of Minerals
What is Foggite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Foggite 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.
Foggite Localities Map
See where Foggite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Colorless to snow-white
- Hardness (Mohs)
- 4
- Density
- 2.77 g/cm³
Chemical Properties
- Chemical Formula
- CaAl(PO4)(OH)2 · H2O
- Elements
- Al, Ca, H, O, P
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Foggite FAQs
How do I identify Foggite?
Foggite can be identified by its hardness of 4 on the Mohs scale, Colorless to snow-white color. Look for these key characteristics when examining specimens.
What color is Foggite?
Foggite typically appears in Colorless to snow-white. Color can vary depending on impurities and formation conditions.
How hard is Foggite?
Foggite has a hardness of 4 on the Mohs scale. This gives it moderate hardness.
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