Esperanzaite
A variety of Minerals
What is Esperanzaite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Esperanzaite 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.
Esperanzaite Localities Map
See where Esperanzaite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Pale blue-green
- Hardness (Mohs)
- 4.5
- Density
- 3.36 g/cm³
Chemical Properties
- Chemical Formula
- NaCa2Al2(AsO4)2(OH)F4 · 2H2O
- Elements
- Al, As, Ca, F, H, Na, O

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Esperanzaite FAQs
How do I identify Esperanzaite?
Esperanzaite can be identified by its hardness of 4.5 on the Mohs scale, Pale blue-green color. Look for these key characteristics when examining specimens.
What color is Esperanzaite?
Esperanzaite typically appears in Pale blue-green. Color can vary depending on impurities and formation conditions.
How hard is Esperanzaite?
Esperanzaite has a hardness of 4.5 on the Mohs scale. This gives it moderate hardness.


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