Heterosite
A variety of Minerals
What is Heterosite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Heterosite 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.
Heterosite Localities Map
See where Heterosite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Untreated mineral is usually Purple Black, also Deep rose to reddish purple, especially when treated in a strong acid solution.
- Hardness (Mohs)
- 4 - 4.5
- Density
- 3.67 g/cm³
- Streak
- Pale purple
Chemical Properties
- Chemical Formula
- (Fe3+,Mn3+)PO4
- Elements
- Fe, Mn, O, P
Also Known As

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Heterosite FAQs
How do I identify Heterosite?
Heterosite can be identified by its hardness of 4 - 4.5 on the Mohs scale, Untreated mineral is usually Purple Black color. Look for these key characteristics when examining specimens.
What color is Heterosite?
Heterosite typically appears in Untreated mineral is usually Purple Black, also Deep rose to reddish purple, especially when treated in a strong acid solution.. Color can vary depending on impurities and formation conditions.
How hard is Heterosite?
Heterosite has a hardness of 4 - 4.5 on the Mohs scale. This gives it moderate hardness.


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