Seeligerite
A variety of Minerals
What is Seeligerite?
Seeligerite is a rare complex lead chlorate iodate mineral with formula: Pb3Cl3(IO3)O. It is a yellow mineral crystallizing in the orthorhombic system. It has perfect to good cleavage in two directions and a quite high specific gravity of 6.83 due to the lead content. It is translucent to transparent with refractive indices of nα=2.120 nβ=2.320 nγ=2.320. It was first reported in 1971 from the Casucha Mine, Sierra Gorda, Antofagasta Region, Chile.
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Seeligerite 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.
Seeligerite Localities Map
See where Seeligerite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Bright yellow
Chemical Properties
- Chemical Formula
- Pb3(IO3)OCl3
- Elements
- Cl, I, O, Pb
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Seeligerite FAQs
How do I identify Seeligerite?
Seeligerite can be identified by its Bright yellow color. Look for these key characteristics when examining specimens.
What color is Seeligerite?
Seeligerite typically appears in Bright yellow. Color can vary depending on impurities and formation conditions.
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