Vantasselite
A variety of Minerals
What is Vantasselite?
Vantasselite is a rare aluminium phosphate mineral with formula: Al4(PO4)3(OH)3 •9H2O. It crystallizes in the orthorhombic system and has a white color, a hardness of 2 to 2.5, a white streak and a pearly luster. It occurs in a quartzite quarry north of Bihain, Belgium It was first described in 1987 and named after Belgian mineralogist René Van Tassel.
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Vantasselite 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.
Vantasselite Localities Map
See where Vantasselite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- White
- Hardness (Mohs)
- 2 - 2.5
Chemical Properties
- Chemical Formula
- Al4(PO4)3(OH)3 · 9H2O
- Elements
- Al, H, O, P
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Vantasselite FAQs
How do I identify Vantasselite?
Vantasselite can be identified by its hardness of 2 - 2.5 on the Mohs scale, White color. Look for these key characteristics when examining specimens.
What color is Vantasselite?
Vantasselite typically appears in White. Color can vary depending on impurities and formation conditions.
How hard is Vantasselite?
Vantasselite has a hardness of 2 - 2.5 on the Mohs scale. This makes it a soft mineral that can be scratched easily.
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