Rittmannite
A variety of Minerals
What is Rittmannite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Rittmannite 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.
Rittmannite Localities Map
See where Rittmannite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Light yellow
- Hardness (Mohs)
- 3.5
Chemical Properties
- Chemical Formula
- {(Mn2+,Ca)}{Mn2+}{(Fe2+,Mn2+,Mg)2}{(Al,Fe3+)2}(PO4)4(OH)2 · 8H2O
- Elements
- Al, Ca, Fe, H, Mg, Mn, O, P

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Rittmannite FAQs
How do I identify Rittmannite?
Rittmannite can be identified by its hardness of 3.5 on the Mohs scale, Light yellow color. Look for these key characteristics when examining specimens.
What color is Rittmannite?
Rittmannite typically appears in Light yellow. Color can vary depending on impurities and formation conditions.
How hard is Rittmannite?
Rittmannite has a hardness of 3.5 on the Mohs scale. This gives it moderate hardness.


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