Photo: Christian Rewitzer · CC BY-SA 3.0

Sulfosalt mineral

Properties

Chemical formula

Hg₃Tl₄As₈Sb₂S₂₀

Group

Sulfides

Crystal system

Orthorhombic

Hardness (Mohs)

—

Color

Black

Luster

—

Streak

—

Density

—

Cleavage

—

Fracture

—

Tenacity

—

Crystal habit

—

Transparency

—

Space group

—

Fluorescence

—

Magnetism

—

Radioactivity

—

Refractive index

—

Optical character

—

Birefringence

—

Pleochroism

—

Strunz classification

2.HF.20

Dana classification

—

IMA status

Grandfathered mineral (G)

IMA symbol

Vrb

Locality

🇲🇰 Allchar deposit

Type locality

—

Discovery year

—

Source: Wikidata