Photo: Erik Vercammen · CC BY 3.0

Halide mineral

Properties

Chemical formula

—

Group

Halides

Crystal system

Monoclinic

Hardness (Mohs)

—

Color

Purple

Luster

—

Streak

—

Density

—

Cleavage

—

Fracture

—

Tenacity

—

Crystal habit

—

Transparency

—

Space group

—

Fluorescence

—

Magnetism

—

Radioactivity

—

Refractive index

—

Optical character

—

Birefringence

—

Pleochroism

—

Strunz classification

3.DA.40

Dana classification

—

IMA status

Approved mineral and/or valid name (A)

IMA symbol

Aty

Locality

🇺🇸 Centennial mine

Type locality

—

Discovery year

—

Source: Wikidata