Ferri-ghoseite
A variety of Minerals
What is Ferri-ghoseite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Ferri-ghoseite 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.
Ferri-ghoseite Localities Map
See where Ferri-ghoseite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- straw yellow, pale orange
- Hardness (Mohs)
- 6.5
- Density
- 3.12 g/cm³
- Streak
- white
Chemical Properties
- Chemical Formula
- ☐[Mn2+Na][Mg<sub>4</sub>Fe<sup>3+</sup>]Si8O22(OH)2 The ghoseite-root name group belongs to the Sodium-(magnesium-iron-manganese) amphibole subgroup and is defined with A(Na+K+2Ca)< 0.5 apfu, B(NaMn) C0,5 apfu<(Al+Fe3++2Ti) > 1.5 apfu Ferri-ghoseite is defined with: C2+ position: Mg dominant C3+ position: Fe dominant W position: (OH) dominant
- Elements
- Fe, H, Mg, Mn, Na, O, Si
Also Known As
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Ferri-ghoseite FAQs
How do I identify Ferri-ghoseite?
Ferri-ghoseite can be identified by its hardness of 6.5 on the Mohs scale, straw yellow color. Look for these key characteristics when examining specimens.
What color is Ferri-ghoseite?
Ferri-ghoseite typically appears in straw yellow, pale orange. Color can vary depending on impurities and formation conditions.
How hard is Ferri-ghoseite?
Ferri-ghoseite has a hardness of 6.5 on the Mohs scale. This gives it moderate hardness.
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