Pyrochroite
A variety of Minerals
What is Pyrochroite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Pyrochroite 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.
Quick Facts
Physical Properties
- Color
- Colourless, greenish, bluish (fresh), brown to black (exposed); flesh-red or amethystine in transmitted light
- Hardness (Mohs)
- 2.5 - 3
- Rock tumbling
- Not recommended
- Density
- 3.25 g/cm³
Chemical Properties
- Chemical Formula
- Mn(OH)2
- Elements
- H, Mn, O
Also Known As
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Pyrochroite FAQs
How do I identify Pyrochroite?
Pyrochroite can be identified by its hardness of 2.5 - 3 on the Mohs scale, Colourless color. Look for these key characteristics when examining specimens.
What color is Pyrochroite?
Pyrochroite typically appears in Colourless, greenish, bluish (fresh), brown to black (exposed); flesh-red or amethystine in transmitted light. Color can vary depending on impurities and formation conditions.
How hard is Pyrochroite?
Pyrochroite has a hardness of 2.5 - 3 on the Mohs scale. This makes it a soft mineral that can be scratched easily.
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