Ferripyrophyllite
A variety of Pyrophyllite-talc Group
What is Ferripyrophyllite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Ferripyrophyllite 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.
Ferripyrophyllite Localities Map
See where Ferripyrophyllite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Hardness (Mohs)
- 1.5 - 2
Chemical Properties
- Chemical Formula
- Fe3+Si2O5(OH)
- Elements
- Fe, H, O, Si
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Ferripyrophyllite FAQs
How do I identify Ferripyrophyllite?
Ferripyrophyllite can be identified by its hardness of 1.5 - 2 on the Mohs scale. Look for these key characteristics when examining specimens.
How hard is Ferripyrophyllite?
Ferripyrophyllite has a hardness of 1.5 - 2 on the Mohs scale. This makes it a soft mineral that can be scratched easily.
