Uranium nesosilicate mineral

Properties

Chemical formula

(UO₂)Si₇O₁₅

Group

Silicates

Crystal system

Orthorhombic

Hardness (Mohs)

—

Color

—

Luster

—

Streak

—

Density

—

Cleavage

—

Fracture

—

Tenacity

—

Crystal habit

—

Transparency

—

Space group

Pbam

Fluorescence

—

Magnetism

—

Radioactivity

—

Refractive index

—

Optical character

—

Birefringence

—

Pleochroism

—

Strunz classification

9.AK.40

Dana classification

53.3.3.2

IMA status

Approved mineral and/or valid name (A)

IMA symbol

Usi

Locality

🇩🇪 Krunkelbach valley uranium deposit

Type locality

—

Discovery year

—

Source: Wikidata