Photo: David Hospital · CC BY-SA 4.0

Telluride-sulfide mineral

Properties

Chemical formula

Bi₄Te₂S

Group

Sulfides

Crystal system

Trigonal

Hardness (Mohs)

—

Color

—

Luster

—

Streak

—

Density

—

Cleavage

—

Fracture

—

Tenacity

—

Crystal habit

—

Transparency

—

Space group

—

Fluorescence

—

Magnetism

—

Radioactivity

—

Refractive index

—

Optical character

—

Birefringence

—

Pleochroism

—

Strunz classification

2.DC.05d

Dana classification

—

IMA status

Questionable (Q)

IMA symbol

Js-B

Locality

—

Type locality

—

Discovery year

—

Source: Wikidata