Idaite
A variety of Stannite Group
What is Idaite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Idaite 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.
Idaite Localities Map
See where Idaite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Hardness (Mohs)
- 2.5 - 3.5
Chemical Properties
- Chemical Formula
- Cu5FeS6 Very close to Cu5.5FeS6.5 according to Sugaki et al. (1975).
- Elements
- Cu, Fe, S
Also Known As
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Idaite FAQs
How do I identify Idaite?
Idaite can be identified by its hardness of 2.5 - 3.5 on the Mohs scale. Look for these key characteristics when examining specimens.
How hard is Idaite?
Idaite has a hardness of 2.5 - 3.5 on the Mohs scale. This makes it a soft mineral that can be scratched easily.
