Aleksite
A variety of Minerals

What is Aleksite?
Aleksite is a rare lead bismuth tellurium sulfosalt mineral with formula PbBi2Te2S2.
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Aleksite 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.
Aleksite Localities Map
See where Aleksite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
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Quick Facts
Physical Properties
- Color
- In polished section, very pale gray with slight greenish tint
- Hardness (Mohs)
- 2.5
- Density
- 7.8 g/cm³
Chemical Properties
- Chemical Formula
- PbBi2Te2S2
- Elements
- Bi, Pb, S, Te

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Aleksite FAQs
How do I identify Aleksite?
Aleksite can be identified by its hardness of 2.5 on the Mohs scale, In polished section color. Look for these key characteristics when examining specimens.
What color is Aleksite?
Aleksite typically appears in In polished section, very pale gray with slight greenish tint. Color can vary depending on impurities and formation conditions.
How hard is Aleksite?
Aleksite 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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