Tengchongite
A variety of Minerals
What is Tengchongite?
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Tengchongite 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.
Tengchongite Localities Map
See where Tengchongite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Yellow
- Hardness (Mohs)
- 2 - 2.5
Chemical Properties
- Chemical Formula
- CaO · 6UO3 · 2MoO3 · 12H2O
- Elements
- Ca, H, Mo, O, U

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Tengchongite FAQs
How do I identify Tengchongite?
Tengchongite can be identified by its hardness of 2 - 2.5 on the Mohs scale, Yellow color. Look for these key characteristics when examining specimens.
What color is Tengchongite?
Tengchongite typically appears in Yellow. Color can vary depending on impurities and formation conditions.
How hard is Tengchongite?
Tengchongite has a hardness of 2 - 2.5 on the Mohs scale. This makes it a soft mineral that can be scratched easily.


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