Ferrosaponite
A variety of Smectite Group
What is Ferrosaponite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Ferrosaponite 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.
Ferrosaponite Localities Map
See where Ferrosaponite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Dark green
- Hardness (Mohs)
- 2
- Density
- 2.435 g/cm³
- Streak
- green
Chemical Properties
- Chemical Formula
- Ca0.3(Fe2+,Mg,Fe3+)3((Si,Al)4O10)(OH)2 · 4H2O
- Elements
- Al, Ca, Fe, H, Mg, O, Si
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Ferrosaponite FAQs
How do I identify Ferrosaponite?
Ferrosaponite can be identified by its hardness of 2 on the Mohs scale, Dark green color. Look for these key characteristics when examining specimens.
What color is Ferrosaponite?
Ferrosaponite typically appears in Dark green. Color can vary depending on impurities and formation conditions.
How hard is Ferrosaponite?
Ferrosaponite has a hardness of 2 on the Mohs scale. This makes it a soft mineral that can be scratched easily.