Photo: Henk Smeets – tomeikminerals.com · CC BY 4.0

Oxide mineral

Properties

Chemical formula

CuO

Group

Oxides

Crystal system

Monoclinic

Hardness (Mohs)

3,5

Color

Metallic

Luster

—

Streak

Black

Density

6,3 g/cm³

Cleavage

—

Fracture

—

Tenacity

—

Crystal habit

—

Transparency

—

Space group

—

Fluorescence

—

Magnetism

—

Radioactivity

—

Refractive index

—

Optical character

—

Birefringence

—

Pleochroism

—

Strunz classification

4.AB.10

Dana classification

—

IMA status

Approved mineral and/or valid name (A)

IMA symbol

Tnr

Locality

🇮🇹 Mount Vesuvius

Type locality

—

Discovery year

—

Source: Wikidata