Mineral, sulfosalt

Properties

Chemical formula

TlAg₃Au₃Sb₇S₆

Group

Sulfides

Crystal system

Triclinic

Hardness (Mohs)

3

Color

Black

Luster

—

Streak

Black

Density

5,693 g/cm³

Cleavage

—

Fracture

—

Tenacity

—

Crystal habit

—

Transparency

—

Space group

triclinic-pedial

Fluorescence

—

Magnetism

—

Radioactivity

—

Refractive index

—

Optical character

—

Birefringence

—

Pleochroism

—

Strunz classification

—

Dana classification

—

IMA status

Approved mineral and/or valid name (A)

IMA symbol

Tby

Locality

🇨🇦 Hemlo gold deposit

Type locality

—

Discovery year

—

Source: Wikidata