Photo: Robert M. Lavinsky · CC BY-SA 3.0

Uranyl sulfate mineral

Properties

Chemical formula

K₃(UO₂)₄(SO₄)₂O₃(OH)·3H₂O

Group

Sulfates

Crystal system

Monoclinic

Hardness (Mohs)

2

Color

Yellow

Luster

—

Streak

—

Density

—

Cleavage

—

Fracture

—

Tenacity

—

Crystal habit

—

Transparency

—

Space group

C₂

Fluorescence

—

Magnetism

—

Radioactivity

—

Refractive index

—

Optical character

—

Birefringence

—

Pleochroism

—

Strunz classification

7.EC.05

Dana classification

31.10.4.1

IMA status

Redefined mineral (Rd)

IMA symbol

Zip

Locality

🇨🇿 Elias mine

Type locality

—

Discovery year

—

Source: Wikidata