Hydrotungstite
A variety of Minerals
What is Hydrotungstite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Hydrotungstite 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.
Hydrotungstite Localities Map
See where Hydrotungstite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Dark green, becoming yellowish on exposure to air
- Hardness (Mohs)
- 2
Chemical Properties
- Chemical Formula
- WO3 · 2H2O
- Elements
- H, O, W

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Hydrotungstite FAQs
How do I identify Hydrotungstite?
Hydrotungstite can be identified by its hardness of 2 on the Mohs scale, Dark green color. Look for these key characteristics when examining specimens.
What color is Hydrotungstite?
Hydrotungstite typically appears in Dark green, becoming yellowish on exposure to air. Color can vary depending on impurities and formation conditions.
How hard is Hydrotungstite?
Hydrotungstite has a hardness of 2 on the Mohs scale. This makes it a soft mineral that can be scratched easily.


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