Photo: Ivar Leidus · CC BY-SA 4.0

Oxide mineral

Properties

Chemical formula

Fe²⁺WO₄

Group

Oxides

Crystal system

Monoclinic

Hardness (Mohs)

—

Color

Black

Luster

—

Streak

—

Density

—

Cleavage

—

Fracture

—

Tenacity

—

Crystal habit

—

Transparency

—

Space group

—

Fluorescence

—

Magnetism

—

Radioactivity

—

Refractive index

—

Optical character

—

Birefringence

—

Pleochroism

—

Strunz classification

4.DB.30

Dana classification

48.1.1.2

IMA status

Grandfathered mineral (G)

IMA symbol

Feb

Locality

—

Type locality

—

Discovery year

—

Source: Wikidata