Xanthiosite
A variety of Minerals
What is Xanthiosite?
Xanthiosite is an arsenate mineral first discovered in Germany in 1858; it may also be found in Greece. It is not radioactive.
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Xanthiosite 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.
Xanthiosite Localities Map
See where Xanthiosite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Golden yellow
- Hardness (Mohs)
- 4
- Density
- 5.37 g/cm³
Chemical Properties
- Chemical Formula
- Ni3(AsO4)2
- Elements
- As, Ni, O
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Xanthiosite FAQs
How do I identify Xanthiosite?
Xanthiosite can be identified by its hardness of 4 on the Mohs scale, Golden yellow color. Look for these key characteristics when examining specimens.
What color is Xanthiosite?
Xanthiosite typically appears in Golden yellow. Color can vary depending on impurities and formation conditions.
How hard is Xanthiosite?
Xanthiosite has a hardness of 4 on the Mohs scale. This gives it moderate hardness.
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