Ferroericssonite
A variety of Ericssonite Group
What is Ferroericssonite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Ferroericssonite 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.
Ferroericssonite Localities Map
See where Ferroericssonite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Dark reddish brown
- Hardness (Mohs)
- 4.5
- Streak
- Brown
Chemical Properties
- Chemical Formula
- BaFe2+2 Fe3+(Si2O7)O(OH)
- Elements
- Ba, Fe, H, O, Si

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Ferroericssonite FAQs
How do I identify Ferroericssonite?
Ferroericssonite can be identified by its hardness of 4.5 on the Mohs scale, Dark reddish brown color. Look for these key characteristics when examining specimens.
What color is Ferroericssonite?
Ferroericssonite typically appears in Dark reddish brown. Color can vary depending on impurities and formation conditions.
How hard is Ferroericssonite?
Ferroericssonite has a hardness of 4.5 on the Mohs scale. This gives it moderate hardness.
