Voltaite
A variety of Minerals
What is Voltaite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Voltaite 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.
Voltaite Localities Map
See where Voltaite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Green to greenish-black; oil-green to pale green in transmitted light.
- Hardness (Mohs)
- 3 - 3.5
- Density
- 2.663 g/cm³
- Streak
- Gray-green
Chemical Properties
- Chemical Formula
- K2Fe2+5Fe3+3Al(SO4)12 · 18H2O
- Elements
- Al, Fe, H, K, O, S
Also Known As
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Voltaite FAQs
How do I identify Voltaite?
Voltaite can be identified by its hardness of 3 - 3.5 on the Mohs scale, Green to greenish-black; oil-green to pale green in transmitted light. color. Look for these key characteristics when examining specimens.
What color is Voltaite?
Voltaite typically appears in Green to greenish-black; oil-green to pale green in transmitted light.. Color can vary depending on impurities and formation conditions.
How hard is Voltaite?
Voltaite has a hardness of 3 - 3.5 on the Mohs scale. This makes it a soft mineral that can be scratched easily.
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