Apuanite
A variety of Minerals
What is Apuanite?
Apuanite is a rare iron antimony mineral with the chemical formula FeFe4Sb4O12S. Its type locality is the Province of Lucca, Italy.
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Apuanite 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
- Black
- Hardness (Mohs)
- 4 - 5
- Rock tumbling
- Not recommended
- Density
- 5.22 g/cm³
Chemical Properties
- Chemical Formula
- Fe2+Fe3+4Sb3+4O12S
- Elements
- Fe, O, S, Sb
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Apuanite FAQs
How do I identify Apuanite?
Apuanite can be identified by its hardness of 4 - 5 on the Mohs scale, Black color. Look for these key characteristics when examining specimens.
What color is Apuanite?
Apuanite typically appears in Black. Color can vary depending on impurities and formation conditions.
How hard is Apuanite?
Apuanite has a hardness of 4 - 5 on the Mohs scale. This gives it moderate hardness.
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