Oxide mineral

Properties

Chemical formula

Fe²⁺₂Nb₂W⁶⁺O₁₀

Group

Oxides

Crystal system

Orthorhombic

Hardness (Mohs)

—

Color

—

Luster

—

Streak

—

Density

—

Cleavage

—

Fracture

—

Tenacity

—

Crystal habit

—

Transparency

—

Space group

60

Fluorescence

—

Magnetism

—

Radioactivity

—

Refractive index

—

Optical character

—

Birefringence

—

Pleochroism

—

Strunz classification

4.DB.35

Dana classification

8.1.12.1

IMA status

Questionable (Q)

IMA symbol

Qit

Locality

🇨🇳 Qitianling complex

Type locality

—

Discovery year

—

Source: Wikidata