Brumadoite
A variety of Minerals
What is Brumadoite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Brumadoite 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.
Brumadoite Localities Map
See where Brumadoite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- blue
- Hardness (Mohs)
- 1
- Density
- 4.768 g/cm³
- Streak
- pale blue
Chemical Properties
- Chemical Formula
- Cu3(Te6+O4)(OH)4 · 5H2O
- Elements
- Cu, H, O, Te
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Brumadoite FAQs
How do I identify Brumadoite?
Brumadoite can be identified by its hardness of 1 on the Mohs scale, blue color. Look for these key characteristics when examining specimens.
What color is Brumadoite?
Brumadoite typically appears in blue. Color can vary depending on impurities and formation conditions.
How hard is Brumadoite?
Brumadoite has a hardness of 1 on the Mohs scale. This makes it a soft mineral that can be scratched easily.
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