Yofortierite
A variety of Minerals
What is Yofortierite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Yofortierite 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.
Yofortierite Localities Map
See where Yofortierite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Pink to pale violet, brown
- Hardness (Mohs)
- 2.5
- Density
- 2.18 g/cm³
Chemical Properties
- Chemical Formula
- Mn5Si8O20(OH)2 · 8-9H2O
- Elements
- Fe, H, Mg, Mn, O, Si
Also Known As

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Yofortierite FAQs
How do I identify Yofortierite?
Yofortierite can be identified by its hardness of 2.5 on the Mohs scale, Pink to pale violet color. Look for these key characteristics when examining specimens.
What color is Yofortierite?
Yofortierite typically appears in Pink to pale violet, brown. Color can vary depending on impurities and formation conditions.
How hard is Yofortierite?
Yofortierite has a hardness of 2.5 on the Mohs scale. This makes it a soft mineral that can be scratched easily.


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