Photo: Alain Ragu, Luca Bindi, Paola Bonazzi, Laurent Remusat, and Christian Chopin · CC BY 4.0

Properties

Chemical formula

(Mn²⁺Ce)(MgAlMn²⁺)F[Si₂O₇][SiO₄](OH)

Group

Silicates

Crystal system

Monoclinic

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

—

Dana classification

—

IMA status

Approved mineral and/or valid name (A)

IMA symbol

Vlr-Ce

Locality

—

Type locality

—

Discovery year

—

Source: Wikidata