Abernathyite
A variety of Minerals
What is Abernathyite?
Abernathyite is a transparent, yellow mineral that occurs as tabular crystals up to 3 millimeters (0.12 in). The mineral has a single perfect cleavage on {001}. Abernathyite fluoresces yellow-green in longwave and shortwave ultraviolet. Because of its uranium content, the mineral is radioactive.
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Abernathyite 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.
Abernathyite Localities Map
See where Abernathyite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- yellow
- Hardness (Mohs)
- 2.5 - 3
- Density
- 3.572 g/cm³
- Streak
- pale yellow
Chemical Properties
- Chemical Formula
- K(UO2)(AsO4) · 3H2O
- Elements
- As, H, K, O, U
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Abernathyite FAQs
How do I identify Abernathyite?
Abernathyite can be identified by its hardness of 2.5 - 3 on the Mohs scale, yellow color. Look for these key characteristics when examining specimens.
What color is Abernathyite?
Abernathyite typically appears in yellow. Color can vary depending on impurities and formation conditions.
How hard is Abernathyite?
Abernathyite has a hardness of 2.5 - 3 on the Mohs scale. This makes it a soft mineral that can be scratched easily.
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