Caseyite
A variety of Minerals
What is Caseyite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Caseyite 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.
Caseyite Localities Map
See where Caseyite 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 - 3
- Density
- 2.151 g/cm³
- Streak
- pale yellow streak
Chemical Properties
- Chemical Formula
- [(V5+O2)Al10-x(OH)20-2x(H2O)18-2x]2[H2V4+V5+9O28][V<sup>5+</sup><sub>10</sub>O<sub>28</sub>]2(Na,K,Ca)2-y(SO4)2-z·(60+8x+y+4z)H2O (x = 0-2.5; y = 0-2; z = 0-2) previously given as [(V5+O2)Al7.5(OH)15(H2O)13]2[H2V4+V5+9O28][V<sup>5+</sup><sub>10</sub>O<sub>28</sub>]2·90H2O
- Elements
- Al, Ca, H, K, Na, O, S, V
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Caseyite FAQs
How do I identify Caseyite?
Caseyite can be identified by its hardness of 2 - 3 on the Mohs scale, Yellow color. Look for these key characteristics when examining specimens.
What color is Caseyite?
Caseyite typically appears in Yellow. Color can vary depending on impurities and formation conditions.
How hard is Caseyite?
Caseyite has a hardness of 2 - 3 on the Mohs scale. This makes it a soft mineral that can be scratched easily.
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