Matildite
A variety of Minerals
What is Matildite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Matildite 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.
Matildite Localities Map
See where Matildite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Iron-black to gray
- Hardness (Mohs)
- 2.5
- Density
- 6.9 g/cm³
- Streak
- Light gray
Chemical Properties
- Chemical Formula
- AgBiS2
- Elements
- Ag, Bi, S
Also Known As
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Matildite FAQs
How do I identify Matildite?
Matildite can be identified by its hardness of 2.5 on the Mohs scale, Iron-black to gray color. Look for these key characteristics when examining specimens.
What color is Matildite?
Matildite typically appears in Iron-black to gray. Color can vary depending on impurities and formation conditions.
How hard is Matildite?
Matildite has a hardness of 2.5 on the Mohs scale. This makes it a soft mineral that can be scratched easily.
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