Yvonite
A variety of Minerals
What is Yvonite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Yvonite 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.
Yvonite Localities Map
See where Yvonite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Turquoise-blue
- Hardness (Mohs)
- 3.5 - 4
- Density
- 3.22 g/cm³
Chemical Properties
- Chemical Formula
- Cu(HAsO4) · 2H2O
- Elements
- As, Cu, H, O

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Yvonite FAQs
How do I identify Yvonite?
Yvonite can be identified by its hardness of 3.5 - 4 on the Mohs scale, Turquoise-blue color. Look for these key characteristics when examining specimens.
What color is Yvonite?
Yvonite typically appears in Turquoise-blue. Color can vary depending on impurities and formation conditions.
How hard is Yvonite?
Yvonite has a hardness of 3.5 - 4 on the Mohs scale. This gives it moderate hardness.


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