Zincovoltaite
A variety of Voltaite Group
What is Zincovoltaite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Zincovoltaite 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.
Zincovoltaite Localities Map
See where Zincovoltaite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Green-black, oil-green
- Hardness (Mohs)
- 3
- Density
- 2.767 g/cm³
- Streak
- Grey-green
Chemical Properties
- Chemical Formula
- K2Zn5Fe3+3Al(SO4)12 · 18H2O
- Elements
- Al, Fe, H, K, O, S, Zn
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Zincovoltaite FAQs
How do I identify Zincovoltaite?
Zincovoltaite can be identified by its hardness of 3 on the Mohs scale, Green-black color. Look for these key characteristics when examining specimens.
What color is Zincovoltaite?
Zincovoltaite typically appears in Green-black, oil-green. Color can vary depending on impurities and formation conditions.
How hard is Zincovoltaite?
Zincovoltaite has a hardness of 3 on the Mohs scale. This makes it a soft mineral that can be scratched easily.