Klyuchevskite
A variety of Minerals
What is Klyuchevskite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Klyuchevskite 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.
Klyuchevskite Localities Map
See where Klyuchevskite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Green
- Hardness (Mohs)
- 3.5
- Density
- 2.98 g/cm³
- Streak
- Pale green
Chemical Properties
- Chemical Formula
- K3Cu3(Fe3+,Al)(SO4)4O2
- Elements
- Al, Cu, Fe, K, O, S

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Klyuchevskite FAQs
How do I identify Klyuchevskite?
Klyuchevskite can be identified by its hardness of 3.5 on the Mohs scale, Green color. Look for these key characteristics when examining specimens.
What color is Klyuchevskite?
Klyuchevskite typically appears in Green. Color can vary depending on impurities and formation conditions.
How hard is Klyuchevskite?
Klyuchevskite has a hardness of 3.5 on the Mohs scale. This gives it moderate hardness.


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