Gianellaite
A variety of Minerals
What is Gianellaite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Gianellaite 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.
Gianellaite Localities Map
See where Gianellaite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Translucent straw-yellow
- Hardness (Mohs)
- 3
- Density
- 7.13 g/cm³
Chemical Properties
- Chemical Formula
- (Hg2N)2(H2O)x
- Elements
- H, Hg, N, O, S

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Gianellaite FAQs
How do I identify Gianellaite?
Gianellaite can be identified by its hardness of 3 on the Mohs scale, Translucent straw-yellow color. Look for these key characteristics when examining specimens.
What color is Gianellaite?
Gianellaite typically appears in Translucent straw-yellow. Color can vary depending on impurities and formation conditions.
How hard is Gianellaite?
Gianellaite has a hardness of 3 on the Mohs scale. This makes it a soft mineral that can be scratched easily.


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