Barnesite
A variety of Minerals
What is Barnesite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Barnesite 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.
Barnesite Localities Map
See where Barnesite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Brilliant dark red; brownish red on exposure
- Hardness (Mohs)
- 3
- Density
- 3.23 g/cm³
Chemical Properties
- Chemical Formula
- (Na,Ca)V6O16 · 3H2O
- Elements
- H, Na, O, V
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Barnesite FAQs
How do I identify Barnesite?
Barnesite can be identified by its hardness of 3 on the Mohs scale, Brilliant dark red; brownish red on exposure color. Look for these key characteristics when examining specimens.
What color is Barnesite?
Barnesite typically appears in Brilliant dark red; brownish red on exposure. Color can vary depending on impurities and formation conditions.
How hard is Barnesite?
Barnesite has a hardness of 3 on the Mohs scale. This makes it a soft mineral that can be scratched easily.
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