Iron(II,III) sulfide mineral of spinel structure

Properties

Chemical formula

Fe²⁺Fe³⁺₂S₄

Group

Sulfides

Crystal system

Cubic

Hardness (Mohs)

—

Color

Pink

Luster

—

Streak

—

Density

4,049 g/cm³

Cleavage

—

Fracture

—

Tenacity

—

Crystal habit

—

Transparency

—

Space group

Fd-3m

Fluorescence

—

Magnetism

—

Radioactivity

—

Refractive index

—

Optical character

—

Birefringence

—

Pleochroism

—

Strunz classification

2.DA.05

Dana classification

2.10.1.10

IMA status

Approved mineral and/or valid name (A)

IMA symbol

Grg

Locality

—

Type locality

—

Discovery year

—

Source: Wikidata