Ferri-fluoro-katophorite
A variety of Katophorite Root Name Group
What is Ferri-fluoro-katophorite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Ferri-fluoro-katophorite 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-fluoro-katophorite Localities Map
See where Ferri-fluoro-katophorite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Greenish grey
- Streak
- Grey
Chemical Properties
- Chemical Formula
- Na(CaNa)(Mg4Fe3+)(AlSi7O22)F2 The katophorite group minerals are sodium-calcium amphiboles defined with A(Na+K+2Ca)> 0.5 apfu and 0.5 apfu < C(Al+Fe3++2Ti) < 1.5 apfu. Fluoro-katophorite is defined with A position: Na dominant C2+ position: Mg dominant C3+ position: Fe dominant W position: F dominant
- Elements
- Al, Ca, F, Fe, Mg, Na, O, Si
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Ferri-fluoro-katophorite FAQs
How do I identify Ferri-fluoro-katophorite?
Ferri-fluoro-katophorite can be identified by its Greenish grey color. Look for these key characteristics when examining specimens.
What color is Ferri-fluoro-katophorite?
Ferri-fluoro-katophorite typically appears in Greenish grey. Color can vary depending on impurities and formation conditions.