Photo: Leon Hupperichs · CC BY-SA 3.0

Sulfosalt mineral

Properties

Chemical formula

Pb₁₄(As,Sb)₆S₂₃

Group

Sulfides

Crystal system

Monoclinic

Hardness (Mohs)

—

Color

Gray

Luster

—

Streak

Black

Density

—

Cleavage

—

Fracture

—

Tenacity

—

Crystal habit

—

Transparency

—

Space group

—

Fluorescence

—

Magnetism

—

Radioactivity

—

Refractive index

—

Optical character

—

Birefringence

—

Pleochroism

—

Strunz classification

2.JB.30a

Dana classification

—

IMA status

Grandfathered mineral (G)

IMA symbol

Jrd

Locality

🇨🇭 Lengenbach quarry

Type locality

—

Discovery year

—

Source: Wikidata