Photo: Chris857 · CC BY-SA 3.0

Li-amphibole mineral, double chain inosilicate

Properties

Chemical formula

Li₂(Mg₃Al₂)Si₈O₂₂(OH)₂

Group

Silicates

Crystal system

Orthorhombic

Hardness (Mohs)

—

Color

—

Luster

—

Streak

—

Density

—

Cleavage

—

Fracture

—

Tenacity

—

Crystal habit

—

Transparency

—

Space group

Pnma

Fluorescence

—

Magnetism

—

Radioactivity

—

Refractive index

—

Optical character

—

Birefringence

—

Pleochroism

—

Strunz classification

9.DE.05

Dana classification

66.1.2.9

IMA status

Redefined mineral (Rd)

IMA symbol

Hlm

Locality

🇸🇪 Utö nature reserve

Type locality

—

Discovery year

—

Source: Wikidata