Photo: Wikimedia Commons · Public domain

Sulfide mineral

Properties

Chemical formula

(Ni,Fe)₉S₈

Group

Sulfides

Crystal system

Cubic

Hardness (Mohs)

—

Color

Brown

Luster

—

Streak

—

Density

4,8 g/cm³

Cleavage

—

Fracture

—

Tenacity

—

Crystal habit

—

Transparency

—

Space group

—

Fluorescence

—

Magnetism

—

Radioactivity

—

Refractive index

—

Optical character

—

Birefringence

—

Pleochroism

—

Strunz classification

2.BB.15a

Dana classification

—

IMA status

Grandfathered mineral (G)

IMA symbol

Pn

Locality

—

Type locality

—

Discovery year

—

Source: Wikidata