Georgerobinsonite
A variety of Minerals
What is Georgerobinsonite?
Georgerobinsonite, named for George Willard Robinson, is a lead chromate mineral with formula Pb4(CrO4)2(OH)2FCl. It exhibits very small, transparent crystals with a bright orange-red color. It was obtained from the Mammoth-St. Anthony Mine in Arizona in the 1940s and identified in 2009.
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Georgerobinsonite 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.
Georgerobinsonite Localities Map
See where Georgerobinsonite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Key Characteristics
Characteristics of Georgerobinsonite
Georgerobinsonite is a soft, brittle mineral that forms crystals less than 0.1 mm (0.0039 in) across. The mineral possesses a pale-orange streak and an adamantine luster. It is most strongly associated with cerussite and diaboleite.
Quick Facts
Chemical Properties
- Chemical Formula
- Pb4(CrO4)2(OH)2FCl
- Elements
- Cl, Cr, F, H, O, Pb
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Georgerobinsonite FAQs
What is the characteristics of georgerobinsonite of Georgerobinsonite?
Georgerobinsonite is a soft, brittle mineral that forms crystals less than 0.1 mm (0.0039 in) across. The mineral possesses a pale-orange streak and an adamantine luster. It is most strongly associated with cerussite and diaboleite.
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