Ruifrancoite
A variety of Minerals
What is Ruifrancoite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Ruifrancoite 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
- reddish brown
- Hardness (Mohs)
- 4.5
- Rock tumbling
- Not recommended
- Density
- 2.859 g/cm³
- Streak
- orange-brown
Chemical Properties
- Chemical Formula
- Ca2(◻,Mn)2(Fe3+,Mn,Mg)4Be4(PO4)6(OH)4(OH,H2O)2 · 4H2O
- Elements
- Be, Ca, Fe, H, Mg, Mn, O, P
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Ruifrancoite FAQs
How do I identify Ruifrancoite?
Ruifrancoite can be identified by its hardness of 4.5 on the Mohs scale, reddish brown color. Look for these key characteristics when examining specimens.
What color is Ruifrancoite?
Ruifrancoite typically appears in reddish brown. Color can vary depending on impurities and formation conditions.
How hard is Ruifrancoite?
Ruifrancoite has a hardness of 4.5 on the Mohs scale. This gives it moderate hardness.
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