Phosphate-sulfate mineral

Properties

Chemical formula

Fe³⁺₂(PO₃OH)₂(SO₄)(H₂O)₄·1-2H₂O

Group

Sulfates

Crystal system

Trigonal

Hardness (Mohs)

—

Color

—

Luster

—

Streak

—

Density

—

Cleavage

—

Fracture

—

Tenacity

—

Crystal habit

—

Transparency

—

Space group

R32

Fluorescence

—

Magnetism

—

Radioactivity

—

Refractive index

—

Optical character

—

Birefringence

—

Pleochroism

—

Strunz classification

—

Dana classification

—

IMA status

Approved mineral and/or valid name (A)

IMA symbol

Cmr

Locality

🇨🇱 Cuya

Type locality

—

Discovery year

—

Source: Wikidata