Photo: David Hospital · CC BY-SA 4.0

Mayenite supergroup, mayenite mineral

Properties

Chemical formula

Ca₁₂Al₁₄O₃₂[☐₄Cl₂]

Group

Oxides

Crystal system

Cubic

Hardness (Mohs)

—

Color

Colorless

Luster

—

Streak

White

Density

—

Cleavage

—

Fracture

—

Tenacity

—

Crystal habit

—

Transparency

—

Space group

I-43d

Fluorescence

—

Magnetism

—

Radioactivity

—

Refractive index

—

Optical character

—

Birefringence

—

Pleochroism

—

Strunz classification

4.CC.20

Dana classification

7.11.3.1

IMA status

Redefined mineral (Rd)

IMA symbol

Cmy

Locality

🇩🇪 Bellerberg volcano

Type locality

—

Discovery year

—

Source: Wikidata