Ondrušite
A variety of Minerals
What is Ondrušite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Ondrušite 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.
Ondrušite Localities Map
See where Ondrušite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- white, whitish green, grey-green, apple-green
- Hardness (Mohs)
- 2 - 3
- Density
- 3.12 g/cm³
- Streak
- white to greyish white with a greenish tint
Chemical Properties
- Chemical Formula
- CaCu4(AsO4)2(HAsO4)2 · 10H2O
- Elements
- As, Ca, Cu, H, O

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Ondrušite FAQs
How do I identify Ondrušite?
Ondrušite can be identified by its hardness of 2 - 3 on the Mohs scale, white color. Look for these key characteristics when examining specimens.
What color is Ondrušite?
Ondrušite typically appears in white, whitish green, grey-green, apple-green. Color can vary depending on impurities and formation conditions.
How hard is Ondrušite?
Ondrušite has a hardness of 2 - 3 on the Mohs scale. This makes it a soft mineral that can be scratched easily.


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