Photo: Henk Smeets – tomeikminerals.com · CC BY 4.0

Cyclosilicate mineral

Properties

Chemical formula

Ca(Li₂Al)Al₆(Si₆O₁₈)(BO₃)₃(OH)₃F

Group

Silicates

Crystal system

Trigonal

Hardness (Mohs)

—

Color

—

Luster

—

Streak

—

Density

—

Cleavage

—

Fracture

—

Tenacity

—

Crystal habit

—

Transparency

—

Space group

R3m

Fluorescence

—

Magnetism

—

Radioactivity

—

Refractive index

—

Optical character

—

Birefringence

—

Pleochroism

—

Strunz classification

9.CK.05

Dana classification

—

IMA status

Redefined mineral (Rd)

IMA symbol

Fld

Locality

—

Type locality

—

Discovery year

—

Source: Wikidata