Photo: Robert M. Lavinsky · CC BY-SA 3.0

Sulfosalt mineral, intermediate member of a homologous series

Properties

Chemical formula

Pb₅Sb₈S₁₇

Group

Sulfides

Crystal system

Monoclinic

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.HC.10b

Dana classification

—

IMA status

Grandfathered mineral (G)

IMA symbol

Pgi

Locality

🇩🇪 Graf Jost-Christian mine

Type locality

—

Discovery year

—

Source: Wikidata