Anthoinite
A variety of Minerals
What is Anthoinite?
Anthoinite is an aluminum tungsten oxide mineral with the chemical formula AlWO3(OH)3. Its type locality is Maniema in the Democratic Republic of the Congo.
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Anthoinite 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.
Anthoinite Localities Map
See where Anthoinite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- White (when free of iron)
- Hardness (Mohs)
- 1
- Density
- 4.84 g/cm³
- Streak
- White
Chemical Properties
- Chemical Formula
- AlWO3(OH)3
- Elements
- Al, H, O, W
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Anthoinite FAQs
How do I identify Anthoinite?
Anthoinite can be identified by its hardness of 1 on the Mohs scale, White (when free of iron) color. Look for these key characteristics when examining specimens.
What color is Anthoinite?
Anthoinite typically appears in White (when free of iron). Color can vary depending on impurities and formation conditions.
How hard is Anthoinite?
Anthoinite has a hardness of 1 on the Mohs scale. This makes it a soft mineral that can be scratched easily.
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