Douglasite
A variety of Minerals
What is Douglasite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Douglasite 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.
Douglasite Localities Map
See where Douglasite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Light green; brownish red on exposure.
- Density
- 2.04 g/cm³
Chemical Properties
- Chemical Formula
- K2[Fe2+Cl4(OH2)2]
- Elements
- Cl, Fe, H, K, O
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Douglasite FAQs
How do I identify Douglasite?
Douglasite can be identified by its Light green; brownish red on exposure. color. Look for these key characteristics when examining specimens.
What color is Douglasite?
Douglasite typically appears in Light green; brownish red on exposure.. Color can vary depending on impurities and formation conditions.
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