Photo: Joan Rosell, from rosellminerals.com · CC BY-SA 4.0

Uranyl phosphate-sulfate mineral

Properties

Chemical formula

Fe³⁺₂Al₂(UO₂)₂(PO₄)₄(SO₄)(OH)₂·20H₂O

Group

Sulfates

Crystal system

—

Hardness (Mohs)

—

Color

White

Luster

—

Streak

White

Density

—

Cleavage

—

Fracture

—

Tenacity

—

Crystal habit

—

Transparency

—

Space group

—

Fluorescence

—

Magnetism

—

Radioactivity

—

Refractive index

—

Optical character

—

Birefringence

—

Pleochroism

—

Strunz classification

8.EB.35

Dana classification

—

IMA status

Approved mineral and/or valid name (A)

IMA symbol

Coc

Locality

—

Type locality

—

Discovery year

—

Source: Wikidata