Photo: Wikimedia Commons

Uranyl carbonate mineral

Properties

Chemical formula

K₄(UO₂)(CO₃)₃

Group

Carbonates

Crystal system

Monoclinic

Hardness (Mohs)

4

Color

—

Luster

—

Streak

Yellow

Density

3,531 g/cm³

Cleavage

—

Fracture

Uneven

Tenacity

—

Crystal habit

—

Transparency

—

Space group

C2/c

Fluorescence

—

Magnetism

—

Radioactivity

—

Refractive index

—

Optical character

—

Birefringence

—

Pleochroism

—

Strunz classification

—

Dana classification

4.04.08.02

IMA status

Approved mineral and/or valid name (A)

IMA symbol

Agc

Locality

🇨🇿 Jáchymov

Type locality

—

Discovery year

—

Source: Wikidata