Osarizawaite
A variety of Minerals
What is Osarizawaite?
Osarizawaite is a greenish yellow sulfate mineral with the chemical formula: PbCuAl2(SO4)2(OH)6. It has rhombohedral crystals. It was first described in 1961 for an occurrence in the oxidized zone of the Osarizawa mine, Akita Prefecture, Honshu Island, Japan.
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Osarizawaite 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.
Osarizawaite Localities Map
See where Osarizawaite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Greenish yellow
- Hardness (Mohs)
- 3 - 4
- Density
- 4.183 g/cm³
- Streak
- Greenish yellow
Chemical Properties
- Chemical Formula
- Pb(Al2Cu2+)(SO4)2(OH)6 Al:Cu is 2:1 in the ideal end-member.
- Elements
- Al, Cu, H, O, Pb, S
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Osarizawaite FAQs
How do I identify Osarizawaite?
Osarizawaite can be identified by its hardness of 3 - 4 on the Mohs scale, Greenish yellow color. Look for these key characteristics when examining specimens.
What color is Osarizawaite?
Osarizawaite typically appears in Greenish yellow. Color can vary depending on impurities and formation conditions.
How hard is Osarizawaite?
Osarizawaite has a hardness of 3 - 4 on the Mohs scale. This makes it a soft mineral that can be scratched easily.
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