Burgessite
A variety of Minerals
What is Burgessite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Burgessite 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.
Burgessite Localities Map
See where Burgessite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- purplish pink with a slight brown tint
- Hardness (Mohs)
- 3.5
- Density
- 2.94 g/cm³
- Streak
- colorless to pale pink
Chemical Properties
- Chemical Formula
- Co2(H2O)4[AsO3(OH)]2(H2O)
- Elements
- As, Co, H, O
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Burgessite FAQs
How do I identify Burgessite?
Burgessite can be identified by its hardness of 3.5 on the Mohs scale, purplish pink with a slight brown tint color. Look for these key characteristics when examining specimens.
What color is Burgessite?
Burgessite typically appears in purplish pink with a slight brown tint. Color can vary depending on impurities and formation conditions.
How hard is Burgessite?
Burgessite has a hardness of 3.5 on the Mohs scale. This gives it moderate hardness.
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