Photo: David Hospital · CC BY-SA 4.0

Sulfate mineral

Properties

Chemical formula

Al₁₂(SO₄)₅(OH)₂₆·20H₂O

Group

Sulfates

Crystal system

Triclinic

Hardness (Mohs)

—

Color

—

Luster

—

Streak

—

Density

—

Cleavage

—

Fracture

—

Tenacity

—

Crystal habit

—

Transparency

—

Space group

triclinic-pedial

Fluorescence

—

Magnetism

—

Radioactivity

—

Refractive index

—

Optical character

—

Birefringence

—

Pleochroism

—

Strunz classification

7.DE.65

Dana classification

31.10.3.1

IMA status

Approved mineral and/or valid name (A)

IMA symbol

Zah

Locality

—

Type locality

—

Discovery year

—

Source: Wikidata