Photo: David Hospital · CC BY-SA 4.0

Hydrous sulfosalt mineral

Properties

Chemical formula

[K,(NH₄)]₂(As,Sb)₆(Sb,As)₂S₁₃·H₂O

Group

Sulfides

Crystal system

Triclinic

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

—

Dana classification

3.8.8.2

IMA status

Approved mineral and/or valid name (A)

IMA symbol

Amb

Locality

🇮🇹 Signols

Type locality

—

Discovery year

—

Source: Wikidata