Photo: Arturo Molina · CC BY 3.0

Chromate mineral

Properties

Chemical formula

—

Group

Oxides

Crystal system

Triclinic

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

7.FC.15

Dana classification

36.1.1.1

IMA status

Approved mineral and/or valid name (A)

IMA symbol

Irn

Locality

🇮🇷 Anarak District

Type locality

—

Discovery year

—

Source: Wikidata