Photo: Patrice Queneau · Public domain

Arsenate mineral

Properties

Chemical formula

Ba₀.₅Fe³⁺₄(AsO₄)₃(OH)₄ * 5H₂O

Group

Phosphates

Crystal system

Tetragonal

Hardness (Mohs)

—

Color

—

Luster

—

Streak

—

Density

—

Cleavage

—

Fracture

—

Tenacity

—

Crystal habit

—

Transparency

—

Space group

P-42m

Fluorescence

—

Magnetism

—

Radioactivity

—

Refractive index

—

Optical character

—

Birefringence

—

Pleochroism

—

Strunz classification

8.DK.10

Dana classification

42.8.1a.3

IMA status

Redefined mineral (Rd)

IMA symbol

Bpsd

Locality

🇩🇪 Clara mine

Type locality

—

Discovery year

—

Source: Wikidata