Photo: VikSl Exhibit from my own collection ( V.Slyotov, http://mindraw.web.ru/ ) · CC BY 3.0

Sulfide mineral

Properties

Chemical formula

CuFeS₂

Group

Sulfides

Crystal system

Tetragonal

Hardness (Mohs)

3,5

Color

Yellow

Luster

—

Streak

—

Density

—

Cleavage

—

Fracture

—

Tenacity

—

Crystal habit

—

Transparency

—

Space group

I-42d

Fluorescence

—

Magnetism

—

Radioactivity

—

Refractive index

—

Optical character

—

Birefringence

—

Pleochroism

—

Strunz classification

2.CB.10a

Dana classification

2.9.1.1

IMA status

Grandfathered mineral (G)

IMA symbol

Ccp

Locality

—

Type locality

—

Discovery year

—

Source: Wikidata