Carbonate mineral

Properties

Chemical formula

Na₇Al(HCO₃)₂(CO₃)₂F₄

Group

Carbonates

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

5.BB.05

Dana classification

13.1.8.1

IMA status

Approved mineral and/or valid name (A)

IMA symbol

Brts

Locality

🇷🇺 Khibiny Mountains

Type locality

—

Discovery year

—

Source: Wikidata