Petrovskaite
A variety of Minerals
What is Petrovskaite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Petrovskaite 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.
Petrovskaite Localities Map
See where Petrovskaite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Dark gray to nearly black
- Hardness (Mohs)
- 2 - 2.5
- Density
- 9.5 g/cm³
- Streak
- Dark gray, sometimes with reddish brown tint
Chemical Properties
- Chemical Formula
- AuAgS Minor Se may replace S.
- Elements
- Ag, Au, S
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Petrovskaite FAQs
How do I identify Petrovskaite?
Petrovskaite can be identified by its hardness of 2 - 2.5 on the Mohs scale, Dark gray to nearly black color. Look for these key characteristics when examining specimens.
What color is Petrovskaite?
Petrovskaite typically appears in Dark gray to nearly black. Color can vary depending on impurities and formation conditions.
How hard is Petrovskaite?
Petrovskaite 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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