Uranyl carbonate mineral

Properties

Chemical formula

MgCa₄F₂[UO₂(CO₃)₃]₂·17-18H₂O

Group

Carbonates

Crystal system

Triclinic

Hardness (Mohs)

2,75

Color

—

Luster

—

Streak

—

Density

2,6 g/cm³

Cleavage

—

Fracture

—

Tenacity

—

Crystal habit

—

Transparency

—

Space group

—

Fluorescence

—

Magnetism

—

Radioactivity

—

Refractive index

—

Optical character

—

Birefringence

—

Pleochroism

—

Strunz classification

5.ED.15

Dana classification

—

IMA status

Approved mineral and/or valid name (A)

IMA symbol

Asf

Locality

🇨🇿 Jáchymov

Type locality

—

Discovery year

—

Source: Wikidata