Photo: Wikimedia Commons

Iron hydroxide mineral

Properties

Chemical formula

Fe³⁺O(OH)

Group

Oxides

Crystal system

Hexagonal

Hardness (Mohs)

—

Color

Brown

Luster

—

Streak

Yellow

Density

—

Cleavage

—

Fracture

—

Tenacity

—

Crystal habit

—

Transparency

—

Space group

—

Fluorescence

—

Magnetism

—

Radioactivity

—

Refractive index

—

Optical character

—

Birefringence

—

Pleochroism

—

Strunz classification

4.FE.40

Dana classification

—

IMA status

Approved mineral and/or valid name (A)

IMA symbol

Fox

Locality

—

Type locality

—

Discovery year

—

Source: Wikidata