Photo: Robert M. Lavinsky · CC BY-SA 3.0

Hydrous sodium carbonate mineral

Properties

Chemical formula

Na₃(HCO₃)(CO₃)·2H₂O

Group

Carbonates

Crystal system

Monoclinic

Hardness (Mohs)

—

Color

Colorless

Luster

—

Streak

White

Density

—

Cleavage

—

Fracture

—

Tenacity

—

Crystal habit

—

Transparency

—

Space group

—

Fluorescence

—

Magnetism

—

Radioactivity

—

Refractive index

—

Optical character

—

Birefringence

—

Pleochroism

—

Strunz classification

5.CB.15

Dana classification

—

IMA status

Grandfathered mineral (G)

IMA symbol

Tn

Locality

—

Type locality

—

Discovery year

—

Source: Wikidata