Photo: Emil Box · CC0

Phyllosilicate mineral

Properties

Chemical formula

Na₂Ca₁₄Al₂Si₂₂O₅₈(OH)₈·6H₂O

Group

Silicates

Crystal system

—

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

9.EE.35

Dana classification

—

IMA status

Grandfathered mineral (G)

IMA symbol

Rey

Locality

🇬🇱 Nuussuaq Peninsula

Type locality

—

Discovery year

—

Source: Wikidata