Kolfanite
A variety of Minerals
What is Kolfanite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Kolfanite 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
- Red, in thin plates orange to yellow
- Hardness (Mohs)
- 2.5
- Rock tumbling
- Not recommended
Chemical Properties
- Chemical Formula
- Ca2Fe3+3O2(AsO4)3 · 2H2O
- Elements
- As, Ca, Fe, H, O
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Kolfanite FAQs
How do I identify Kolfanite?
Kolfanite can be identified by its hardness of 2.5 on the Mohs scale, Red color. Look for these key characteristics when examining specimens.
What color is Kolfanite?
Kolfanite typically appears in Red, in thin plates orange to yellow. Color can vary depending on impurities and formation conditions.
How hard is Kolfanite?
Kolfanite has a hardness of 2.5 on the Mohs scale. This makes it a soft mineral that can be scratched easily.
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