Photo: Elke Wetzig (Elya) · CC BY-SA 3.0

Sulfate mineral

Properties

Chemical formula

Fe³⁺₂(SO₄)₂O * 8H₂O

Group

Sulfates

Crystal system

Triclinic

Hardness (Mohs)

—

Color

—

Luster

—

Streak

—

Density

—

Cleavage

—

Fracture

—

Tenacity

—

Crystal habit

—

Transparency

—

Space group

—

Fluorescence

—

Magnetism

—

Radioactivity

—

Refractive index

—

Optical character

—

Birefringence

—

Pleochroism

—

Strunz classification

7.DB.30

Dana classification

31.9.4.1

IMA status

Grandfathered mineral (G)

IMA symbol

Hoh

Locality

🇨🇱 Sierra Gorda district

Type locality

—

Discovery year

—

Source: Wikidata