Hydroterskite
A variety of Minerals
What is Hydroterskite?
Hydroterskite is a rare zirconium silicate mineral, related to terskite (hence its name), with the formula Na2ZrSi6O12(OH)6. It was discovered in the Saint-Amable sill near Montréal, Québec, Canada. It is hydrous, when compared to terskite. Chemically similar minerals include litvinskite and kapustinite.
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Hydroterskite 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.
Hydroterskite Localities Map
See where Hydroterskite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Pale gray
- Streak
- White
Chemical Properties
- Chemical Formula
- Na2ZrSi6O12(OH)6
- Elements
- H, Na, O, Si, Zr

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


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