Photo: Wikimedia Commons

Sulfate-arsenite mineral

Properties

Chemical formula

Fe³⁺₆(As³⁺O₃)₄(SO₄)(OH)₄·4H₂O

Group

Sulfates

Crystal system

—

Hardness (Mohs)

3

Color

—

Luster

—

Streak

—

Density

—

Cleavage

—

Fracture

—

Tenacity

—

Crystal habit

—

Transparency

—

Space group

—

Fluorescence

—

Magnetism

—

Radioactivity

—

Refractive index

—

Optical character

—

Birefringence

—

Pleochroism

—

Strunz classification

4.JD.15

Dana classification

42.12.5.1

IMA status

Approved mineral and/or valid name (A)

IMA symbol

Toe

Locality

—

Type locality

—

Discovery year

—

Source: Wikidata