Birchite
A variety of Minerals
What is Birchite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Birchite 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.
Birchite Localities Map
See where Birchite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- pale blue
- Hardness (Mohs)
- 3.5 - 4
- Density
- 3.647 g/cm³
Chemical Properties
- Chemical Formula
- Cd2Cu2(PO4)2(SO4) · 5H2O
- Elements
- Cd, Cu, H, O, P, S
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Birchite FAQs
How do I identify Birchite?
Birchite can be identified by its hardness of 3.5 - 4 on the Mohs scale, pale blue color. Look for these key characteristics when examining specimens.
What color is Birchite?
Birchite typically appears in pale blue. Color can vary depending on impurities and formation conditions.
How hard is Birchite?
Birchite has a hardness of 3.5 - 4 on the Mohs scale. This gives it moderate hardness.
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