Mesaite
A variety of Minerals
What is Mesaite?
Mesaite is a very rare mineral with formula CaMn5(V2O7)3•12H2O. It is monoclinic (space group P2/n). It is related to fianelite, another manganese-rich divanadate. Examples of other divanadate minerals are volborthite, engelhauptite, karpenkoite, and martyite.
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Mesaite 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.
Mesaite Localities Map
See where Mesaite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Orangish red
- Hardness (Mohs)
- 2
- Density
- 2.744 g/cm³
- Streak
- Light pinkish orange
Chemical Properties
- Chemical Formula
- CaMn2+5(V2O7)3·12H2O
- Elements
- Ca, H, Mn, O, V

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Mesaite FAQs
How do I identify Mesaite?
Mesaite can be identified by its hardness of 2 on the Mohs scale, Orangish red color. Look for these key characteristics when examining specimens.
What color is Mesaite?
Mesaite typically appears in Orangish red. Color can vary depending on impurities and formation conditions.
How hard is Mesaite?
Mesaite has a hardness of 2 on the Mohs scale. This makes it a soft mineral that can be scratched easily.


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