Questionable sulfide mineral, spinel

Properties

Chemical formula

Pb²⁺Ir³⁺₂S₄

Group

Sulfides

Crystal system

Cubic

Hardness (Mohs)

—

Color

Metallic

Luster

—

Streak

—

Density

—

Cleavage

—

Fracture

—

Tenacity

—

Crystal habit

—

Transparency

—

Space group

Fd-3m

Fluorescence

—

Magnetism

—

Radioactivity

—

Refractive index

—

Optical character

—

Birefringence

—

Pleochroism

—

Strunz classification

2.DA.05

Dana classification

2.8.4.1

IMA status

Questionable (Q)

IMA symbol

Xin

Locality

—

Type locality

—

Discovery year

—

Source: Wikidata