Ilirneyite
A variety of Zemannite Group
What is Ilirneyite?
Ilirneyite is a rare tellurate mineral with the formula Mg0.5[ZnMn(TeO3)3]•4.5H2O. It was discovered at the Sentyabr'skoe deposit (of silver and gold) in the Ilirney Range, Western Chukotka, Russia.
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Ilirneyite 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.
Ilirneyite Localities Map
See where Ilirneyite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- reddish brown, dark brownish-red, brown, or light brown
- Density
- 4.205 g/cm³
Chemical Properties
- Chemical Formula
- Mg0.5ZnMn3+(Te4+O3)3 · 4.5H2O
- Elements
- H, Mg, Mn, O, Te, Zn

Identify Ilirneyite Instantly
- Snap a photo, get instant results
- 6,700+ rocks, minerals & crystals
- Discover collecting spots near you
Ilirneyite FAQs
How do I identify Ilirneyite?
Ilirneyite can be identified by its reddish brown color. Look for these key characteristics when examining specimens.
What color is Ilirneyite?
Ilirneyite typically appears in reddish brown, dark brownish-red, brown, or light brown. Color can vary depending on impurities and formation conditions.
