Erdite
A variety of Minerals
What is Erdite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Erdite 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.
Erdite Localities Map
See where Erdite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Copper-red
- Hardness (Mohs)
- 2
- Density
- 2.216 g/cm³
- Streak
- Black
Chemical Properties
- Chemical Formula
- NaFeS2 · 2H2O
- Elements
- Fe, H, Na, O, S
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Erdite FAQs
How do I identify Erdite?
Erdite can be identified by its hardness of 2 on the Mohs scale, Copper-red color. Look for these key characteristics when examining specimens.
What color is Erdite?
Erdite typically appears in Copper-red. Color can vary depending on impurities and formation conditions.
How hard is Erdite?
Erdite has a hardness of 2 on the Mohs scale. This makes it a soft mineral that can be scratched easily.
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