Gortdrumite
A variety of Minerals
What is Gortdrumite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Gortdrumite 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.
Gortdrumite Localities Map
See where Gortdrumite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Blackish lead-gray
- Hardness (Mohs)
- 3.5 - 4
- Density
- 6.8 g/cm³
Chemical Properties
- Chemical Formula
- Cu24Fe2Hg9S23 Originally assumed to be Cu18FeHg6S16.
- Elements
- Cu, Fe, Hg, S
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Gortdrumite FAQs
How do I identify Gortdrumite?
Gortdrumite can be identified by its hardness of 3.5 - 4 on the Mohs scale, Blackish lead-gray color. Look for these key characteristics when examining specimens.
What color is Gortdrumite?
Gortdrumite typically appears in Blackish lead-gray. Color can vary depending on impurities and formation conditions.
How hard is Gortdrumite?
Gortdrumite has a hardness of 3.5 - 4 on the Mohs scale. This gives it moderate hardness.
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