Pyroaurite
A variety of Minerals
What is Pyroaurite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Pyroaurite 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.
Pyroaurite Localities Map
See where Pyroaurite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Yellow to brownish-white, white, gray, silver-white, greenish or colourless
- Hardness (Mohs)
- 2.5
- Density
- 2.12 g/cm³
Chemical Properties
- Chemical Formula
- Mg6Fe3+2(OH)16[CO3] · 4H2O
- Elements
- C, Fe, H, Mg, O
Also Known As

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Pyroaurite FAQs
How do I identify Pyroaurite?
Pyroaurite can be identified by its hardness of 2.5 on the Mohs scale, Yellow to brownish-white color. Look for these key characteristics when examining specimens.
What color is Pyroaurite?
Pyroaurite typically appears in Yellow to brownish-white, white, gray, silver-white, greenish or colourless. Color can vary depending on impurities and formation conditions.
How hard is Pyroaurite?
Pyroaurite 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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