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

Alloy mineral

Properties

Chemical formula

AuCu₃

Group

Oxides

Crystal system

Cubic

Hardness (Mohs)

—

Color

Yellow

Luster

—

Streak

Yellow

Density

—

Cleavage

—

Fracture

—

Tenacity

—

Crystal habit

—

Transparency

—

Space group

Pm-3m

Fluorescence

—

Magnetism

—

Radioactivity

—

Refractive index

—

Optical character

—

Birefringence

—

Pleochroism

—

Strunz classification

1.AA.10a

Dana classification

—

IMA status

Grandfathered mineral (G)

IMA symbol

Auc

Locality

🇷🇺 Zolotaya Gora gold deposit

Type locality

—

Discovery year

—

Source: Wikidata