Petříčekite
A variety of Minerals
What is Petříčekite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Petříčekite 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.
Petříčekite Localities Map
See where Petříčekite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Black
- Hardness (Mohs)
- 2 - 2.5
- Density
- 6.673 g/cm³
- Streak
- Black
Chemical Properties
- Chemical Formula
- CuSe2
- Elements
- Cu, Se
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Petříčekite FAQs
How do I identify Petříčekite?
Petříčekite can be identified by its hardness of 2 - 2.5 on the Mohs scale, Black color. Look for these key characteristics when examining specimens.
What color is Petříčekite?
Petříčekite typically appears in Black. Color can vary depending on impurities and formation conditions.
How hard is Petříčekite?
Petříčekite has a hardness of 2 - 2.5 on the Mohs scale. This makes it a soft mineral that can be scratched easily.
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