Grattarolaite
A variety of Minerals
What is Grattarolaite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Grattarolaite 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.
Grattarolaite Localities Map
See where Grattarolaite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- reddish brown
- Density
- 4.08 g/cm³
- Streak
- brown
Chemical Properties
- Chemical Formula
- Fe3+3(PO4)O3
- Elements
- Fe, O, P

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Grattarolaite FAQs
How do I identify Grattarolaite?
Grattarolaite can be identified by its reddish brown color. Look for these key characteristics when examining specimens.
What color is Grattarolaite?
Grattarolaite typically appears in reddish brown. Color can vary depending on impurities and formation conditions.


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