Chalcosiderite
A variety of Minerals
What is Chalcosiderite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Chalcosiderite 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.
Chalcosiderite Localities Map
See where Chalcosiderite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- dark green to apple-green
- Hardness (Mohs)
- 4.5
- Density
- 3.28 g/cm³
- Streak
- pale green to greenish to white
Chemical Properties
- Chemical Formula
- CuFe3+6(PO4)4(OH)8 · 4H2O
- Elements
- Cu, Fe, H, O, P
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Chalcosiderite FAQs
How do I identify Chalcosiderite?
Chalcosiderite can be identified by its hardness of 4.5 on the Mohs scale, dark green to apple-green color. Look for these key characteristics when examining specimens.
What color is Chalcosiderite?
Chalcosiderite typically appears in dark green to apple-green. Color can vary depending on impurities and formation conditions.
How hard is Chalcosiderite?
Chalcosiderite has a hardness of 4.5 on the Mohs scale. This gives it moderate hardness.
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