Photo: Kaneva, E.; Shendrik, R.; Pankrushina, E.; Dokuchits, E.; Radomskaya, T.; Pechurin, M.; Ushakov, A. · CC BY 4.0

Inosilicate mineral

Properties

Chemical formula

K₃Na₃Ca₅(Si₁₂O₃₀)(F,OH)₄·H₂O

Group

Silicates

Crystal system

—

Hardness (Mohs)

—

Color

Green

Luster

—

Streak

—

Density

—

Cleavage

—

Fracture

—

Tenacity

—

Crystal habit

—

Transparency

—

Space group

—

Fluorescence

—

Magnetism

—

Radioactivity

—

Refractive index

—

Optical character

—

Birefringence

—

Pleochroism

—

Strunz classification

9.DG.90

Dana classification

—

IMA status

Approved mineral and/or valid name (A)

IMA symbol

Fkm

Locality

🇷🇺 Murunskii massif

Type locality

—

Discovery year

—

Source: Wikidata