Jankovićite

A variety of Minerals

What is Jankovićite?

Market Value Factors

Pricing varies for every rock and mineral, so use these universal factors to gauge Jankovićite 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
Black
Hardness (Mohs)
2
Rock tumbling
Not recommended
Streak
Brown-violet

Chemical Properties

Chemical Formula
Tl5Sb9(As,Sb)4S22
Elements
As, S, Sb, Tl
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Jankovićite FAQs

How do I identify Jankovićite?

Jankovićite can be identified by its hardness of 2 on the Mohs scale, Black color. Look for these key characteristics when examining specimens.

What color is Jankovićite?

Jankovićite typically appears in Black. Color can vary depending on impurities and formation conditions.

How hard is Jankovićite?

Jankovićite has a hardness of 2 on the Mohs scale. This makes it a soft mineral that can be scratched easily.

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