Althupite
A variety of Minerals
What is Althupite?
Althupite is a rare aluminium thorium uranyl phosphate mineral with complex formula written as AlTh(UO2)7(PO4)4O2(OH)5·15H2O, from a granitic pegmatite. It is named after its composition (ALuminium, THorium, Uranium, and Phosphorus).
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Althupite 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.
Quick Facts
Physical Properties
- Color
- Yellow
- Hardness (Mohs)
- 3.5 - 4
- Rock tumbling
- Not recommended
- Density
- 3.98 g/cm³
- Streak
- Yellow
Chemical Properties
- Chemical Formula
- AlTh(UO2)7(PO4)4(OH)5O2 · 15H2O
- Elements
- Al, H, O, P, Th, U
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Althupite FAQs
How do I identify Althupite?
Althupite can be identified by its hardness of 3.5 - 4 on the Mohs scale, Yellow color. Look for these key characteristics when examining specimens.
What color is Althupite?
Althupite typically appears in Yellow. Color can vary depending on impurities and formation conditions.
How hard is Althupite?
Althupite has a hardness of 3.5 - 4 on the Mohs scale. This gives it moderate hardness.
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