Cossaite
A variety of Minerals
What is Cossaite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Cossaite 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.
Cossaite Localities Map
See where Cossaite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Colourless
- Density
- 2.075 g/cm³
- Streak
- White
Chemical Properties
- Chemical Formula
- (Mg0.5,◻)Al6(SO4)6(HSO4)F6 · 36H2O The earlier proposed formula NaAl6(SO4)6(SO3F)F6.36H2O is false (see Demartin et al., 2011).
- Elements
- Al, F, H, Mg, O, S
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Cossaite FAQs
How do I identify Cossaite?
Cossaite can be identified by its Colourless color. Look for these key characteristics when examining specimens.
What color is Cossaite?
Cossaite typically appears in Colourless. Color can vary depending on impurities and formation conditions.
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