Gaultite
A variety of Minerals
What is Gaultite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Gaultite 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.
Gaultite Localities Map
See where Gaultite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Colourless to pale mauve.
- Hardness (Mohs)
- 6
- Density
- 2.52 g/cm³
- Streak
- white
Chemical Properties
- Chemical Formula
- Na4Zn2Si7O18 · 5H2O
- Elements
- H, Na, O, Si, Zn

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Gaultite FAQs
How do I identify Gaultite?
Gaultite can be identified by its hardness of 6 on the Mohs scale, Colourless to pale mauve. color. Look for these key characteristics when examining specimens.
What color is Gaultite?
Gaultite typically appears in Colourless to pale mauve.. Color can vary depending on impurities and formation conditions.
How hard is Gaultite?
Gaultite has a hardness of 6 on the Mohs scale. This gives it moderate hardness.


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