Ferrorosemaryite
A variety of Wyllieite Group
What is Ferrorosemaryite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Ferrorosemaryite 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.
Ferrorosemaryite Localities Map
See where Ferrorosemaryite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Dark-green to bronze
- Hardness (Mohs)
- 4
- Density
- 3.62 g/cm³
- Streak
- Greenish to brownish
Chemical Properties
- Chemical Formula
- ◻NaFe2+Fe3+Al(PO4)3
- Elements
- Al, Fe, Na, O, P

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Ferrorosemaryite FAQs
How do I identify Ferrorosemaryite?
Ferrorosemaryite can be identified by its hardness of 4 on the Mohs scale, Dark-green to bronze color. Look for these key characteristics when examining specimens.
What color is Ferrorosemaryite?
Ferrorosemaryite typically appears in Dark-green to bronze. Color can vary depending on impurities and formation conditions.
How hard is Ferrorosemaryite?
Ferrorosemaryite has a hardness of 4 on the Mohs scale. This gives it moderate hardness.