Phosphate mineral

Properties

Chemical formula

Mg₃(PO₄)₂ * 2₂H₂O

Group

Phosphates

Crystal system

Triclinic

Hardness (Mohs)

—

Color

Colorless

Luster

—

Streak

—

Density

—

Cleavage

—

Fracture

—

Tenacity

—

Crystal habit

—

Transparency

—

Space group

—

Fluorescence

—

Magnetism

—

Radioactivity

—

Refractive index

—

Optical character

—

Birefringence

—

Pleochroism

—

Strunz classification

8.CE.50

Dana classification

—

IMA status

Approved mineral and/or valid name (A)

IMA symbol

Ctt

Locality

🇷🇺 Kovdor Zheleznyi mine

Type locality

—

Discovery year

—

Source: Wikidata