Schmiederite
A variety of Minerals
What is Schmiederite?
Schmiederite is a secondary mineral in the oxidized zone of selenium-bearing hydrothermal base metal deposits. Its chemical formula is Pb2Cu2(SeO3)(SeO4)(OH)4. It was first described in 1962 for an occurrence in the Cóndor mine, Los Llantenes district, Sierra de Cacheuta, La Rioja Province, Argentina (type locality). It was named for Oscar Schmieder (1891–1980), German geographer.
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Schmiederite 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.
Schmiederite Localities Map
See where Schmiederite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Bright blue, greenish blue
Chemical Properties
- Chemical Formula
- Pb2Cu2(Se6+O4)(Se4+O3)(OH)4
- Elements
- Cu, H, O, Pb, Se
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Schmiederite FAQs
How do I identify Schmiederite?
Schmiederite can be identified by its Bright blue color. Look for these key characteristics when examining specimens.
What color is Schmiederite?
Schmiederite typically appears in Bright blue, greenish blue. Color can vary depending on impurities and formation conditions.
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