Guimarãesite
A variety of Minerals
What is Guimarãesite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Guimarãesite 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.
Quick Facts
Physical Properties
- Color
- brown
- Hardness (Mohs)
- 4.5
- Rock tumbling
- Not recommended
- Density
- 2.963 g/cm³
- Streak
- White
Chemical Properties
- Chemical Formula
- Ca2Be4Zn5(PO4)6(OH)4 · 6H2O
- Elements
- Be, Ca, H, O, P, Zn
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Guimarãesite FAQs
How do I identify Guimarãesite?
Guimarãesite can be identified by its hardness of 4.5 on the Mohs scale, brown color. Look for these key characteristics when examining specimens.
What color is Guimarãesite?
Guimarãesite typically appears in brown. Color can vary depending on impurities and formation conditions.
How hard is Guimarãesite?
Guimarãesite has a hardness of 4.5 on the Mohs scale. This gives it moderate hardness.
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