Carbonate-fluorosulfate mineral

Properties

Chemical formula

(Na,Mn)₁₅Y₂(CO₃)₉(FSO₃)Cl

Group

Carbonates

Crystal system

Hexagonal

Hardness (Mohs)

—

Color

Yellow

Luster

—

Streak

White

Density

—

Cleavage

—

Fracture

—

Tenacity

—

Crystal habit

—

Transparency

—

Space group

—

Fluorescence

—

Magnetism

—

Radioactivity

—

Refractive index

—

Optical character

—

Birefringence

—

Pleochroism

—

Strunz classification

5.BF.20

Dana classification

—

IMA status

Approved mineral and/or valid name (A)

IMA symbol

Rde-Y

Locality

🇨🇦 Poudrette quarry

Type locality

—

Discovery year

—

Source: Wikidata