Photo: Dave Dyet http://www.shutterstone.com http://www.dyet.com · Public domain

Anhydrous sodium sulfate mineral

Properties

Chemical formula

Na₂SO₄

Group

Sulfates

Crystal system

Orthorhombic

Hardness (Mohs)

—

Color

White

Luster

—

Streak

White

Density

—

Cleavage

—

Fracture

—

Tenacity

—

Crystal habit

—

Transparency

—

Space group

—

Fluorescence

—

Magnetism

—

Radioactivity

—

Refractive index

—

Optical character

—

Birefringence

—

Pleochroism

—

Strunz classification

7.AC.25

Dana classification

—

IMA status

Renamed mineral (Rn)

IMA symbol

Thn

Locality

—

Type locality

—

Discovery year

—

Source: Wikidata