Photo: Joachim Esche · CC BY-SA 3.0 de

Beryllium scandium cyclosilicate mineral

Properties

Chemical formula

Be₃Sc₂(Si₆O₁₈)

Group

Silicates

Crystal system

Hexagonal

Hardness (Mohs)

—

Color

Blue

Luster

—

Streak

—

Density

—

Cleavage

—

Fracture

—

Tenacity

—

Crystal habit

—

Transparency

—

Space group

P6/mcc

Fluorescence

—

Magnetism

—

Radioactivity

—

Refractive index

—

Optical character

—

Birefringence

—

Pleochroism

—

Strunz classification

9.CJ.05

Dana classification

61.1.1.2

IMA status

Grandfathered mineral (G)

IMA symbol

Bz

Locality

🇮🇹 Seula mine

Type locality

—

Discovery year

—

Source: Wikidata