Stoppaniite
A variety of Minerals
What is Stoppaniite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Stoppaniite 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.
Stoppaniite Localities Map
See where Stoppaniite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Light blue
- Hardness (Mohs)
- 7.5
Chemical Properties
- Chemical Formula
- Be3Fe3+2(Si6O18) · H2O The formula is simplified; the real formula is very complex (Della Ventura et al., 2000): (Fe,Al,Mg)4(Be6Si12O36).(H2O)2(Na,◻).
- Elements
- Be, Fe, H, O, Si

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Stoppaniite FAQs
How do I identify Stoppaniite?
Stoppaniite can be identified by its hardness of 7.5 on the Mohs scale, Light blue color. Look for these key characteristics when examining specimens.
What color is Stoppaniite?
Stoppaniite typically appears in Light blue. Color can vary depending on impurities and formation conditions.
How hard is Stoppaniite?
Stoppaniite has a hardness of 7.5 on the Mohs scale. This makes it a relatively hard mineral suitable for jewelry.


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