Allanpringite
A variety of Minerals
What is Allanpringite?
Allanpringite is a phosphate mineral named after Australian mineralogist Allan Pring, South Australian Museum. Allanpringite is a Fe analogue Al-phosphate mineral wavellite, but it has a different crystal symmetry – monoclinic instead of orthorhombic in wavellite. It forms needle-like crystals, which are always twinned and form parallel bundles up to about 2 mm long. They are often found in association with other iron phosphates in abandoned iron mines.
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Allanpringite 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
- Pale brown-yellow
- Hardness (Mohs)
- 3
- Rock tumbling
- Not recommended
- Density
- 2.583 g/cm³
- Streak
- White with a pale yellowish tint
Chemical Properties
- Chemical Formula
- Fe3+3(PO4)2(OH)3 · 5H2O
- Elements
- Fe, H, O, P
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Allanpringite FAQs
How do I identify Allanpringite?
Allanpringite can be identified by its hardness of 3 on the Mohs scale, Pale brown-yellow color. Look for these key characteristics when examining specimens.
What color is Allanpringite?
Allanpringite typically appears in Pale brown-yellow. Color can vary depending on impurities and formation conditions.
How hard is Allanpringite?
Allanpringite has a hardness of 3 on the Mohs scale. This makes it a soft mineral that can be scratched easily.
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