Ferrostalderite
A variety of Routhierite Group
What is Ferrostalderite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Ferrostalderite 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.
Ferrostalderite Localities Map
See where Ferrostalderite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Black
Chemical Properties
- Chemical Formula
- CuFe2TlAs2S6
- Elements
- As, Cu, Fe, S, Tl
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Ferrostalderite FAQs
How do I identify Ferrostalderite?
Ferrostalderite can be identified by its Black color. Look for these key characteristics when examining specimens.
What color is Ferrostalderite?
Ferrostalderite typically appears in Black. Color can vary depending on impurities and formation conditions.