Duranusite
A variety of Minerals
What is Duranusite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Duranusite 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.
Duranusite Localities Map
See where Duranusite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- grey black, translucent dark red in very tiny splinters
- Hardness (Mohs)
- 2 - 2.5
- Density
- 4.5 g/cm³
- Streak
- black
Chemical Properties
- Chemical Formula
- As4S
- Elements
- As, S
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Duranusite FAQs
How do I identify Duranusite?
Duranusite can be identified by its hardness of 2 - 2.5 on the Mohs scale, grey black color. Look for these key characteristics when examining specimens.
What color is Duranusite?
Duranusite typically appears in grey black, translucent dark red in very tiny splinters. Color can vary depending on impurities and formation conditions.
How hard is Duranusite?
Duranusite 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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