Dukeite
A variety of Minerals
What is Dukeite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Dukeite 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.
Dukeite Localities Map
See where Dukeite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Yellow to dirty yellow-brown
- Hardness (Mohs)
- 3 - 4
- Density
- 7.171 g/cm³
- Streak
- Bright Yellow
Chemical Properties
- Chemical Formula
- Bi3+24Cr6+8O57(OH)6 · 3H2O
- Elements
- Bi, Cr, H, O
Identify Dukeite Instantly
- Snap a photo, get instant results
- 6,700+ rocks, minerals & crystals
- Discover collecting spots near you
Dukeite FAQs
How do I identify Dukeite?
Dukeite can be identified by its hardness of 3 - 4 on the Mohs scale, Yellow to dirty yellow-brown color. Look for these key characteristics when examining specimens.
What color is Dukeite?
Dukeite typically appears in Yellow to dirty yellow-brown. Color can vary depending on impurities and formation conditions.
How hard is Dukeite?
Dukeite has a hardness of 3 - 4 on the Mohs scale. This makes it a soft mineral that can be scratched easily.
%252FAbenakiite-(ce)-01.jpg&size=small)
