Photo: David Hospital · CC BY 4.0

Phyllosilicate mineral

Properties

Chemical formula

Na₄Mn₅Si₁₀O₂₄(OH)₆ * 6H₂O

Group

Silicates

Crystal system

Trigonal

Hardness (Mohs)

—

Color

Yellow

Luster

—

Streak

—

Density

—

Cleavage

—

Fracture

—

Tenacity

—

Crystal habit

—

Transparency

—

Space group

P31m

Fluorescence

—

Magnetism

—

Radioactivity

—

Refractive index

—

Optical character

—

Birefringence

—

Pleochroism

—

Strunz classification

9.EE.65

Dana classification

78.1.17.1

IMA status

Approved mineral and/or valid name (A)

IMA symbol

Zak

Locality

🇷🇺 Mount Karnasurt

Type locality

—

Discovery year

—

Source: Wikidata