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.

Applies to all rocks & minerals.

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
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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.

Related Zemannite Group

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