Turtmannite
A variety of Minerals
What is Turtmannite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Turtmannite 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.
Turtmannite Localities Map
See where Turtmannite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Light yellow
- Streak
- White
Chemical Properties
- Chemical Formula
- (Mn,Mg)22.5Mg3-3x((V5+,As5+)O4)3(As3+O3)x(SiO4)3O5-5x(OH)20+x
- Elements
- H, Mn, O, Si, V

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Turtmannite FAQs
How do I identify Turtmannite?
Turtmannite can be identified by its Light yellow color. Look for these key characteristics when examining specimens.
What color is Turtmannite?
Turtmannite typically appears in Light yellow. Color can vary depending on impurities and formation conditions.


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