Trolleite
A variety of Minerals
What is Trolleite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Trolleite 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.
Trolleite Localities Map
See where Trolleite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Light green, colorless, bluish green, (dark blue when included)
- Hardness (Mohs)
- 5.5 - 6
- Density
- 3.08 g/cm³
- Streak
- White
Chemical Properties
- Chemical Formula
- Al4(PO4)3(OH)3
- Elements
- Al, H, O, P
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Trolleite FAQs
How do I identify Trolleite?
Trolleite can be identified by its hardness of 5.5 - 6 on the Mohs scale, Light green color. Look for these key characteristics when examining specimens.
What color is Trolleite?
Trolleite typically appears in Light green, colorless, bluish green, (dark blue when included). Color can vary depending on impurities and formation conditions.
How hard is Trolleite?
Trolleite has a hardness of 5.5 - 6 on the Mohs scale. This gives it moderate hardness.
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