Arsenate mineral

Properties

Chemical formula

Mn2+3Mn3+(AsO4)(OH)6

Group

Phosphates

Crystal system

Orthorhombic

Hardness (Mohs)

4

Color

Red

Luster

—

Streak

—

Density

—

Cleavage

—

Fracture

—

Tenacity

—

Crystal habit

—

Transparency

—

Space group

—

Fluorescence

—

Magnetism

—

Radioactivity

—

Refractive index

—

Optical character

—

Birefringence

—

Pleochroism

—

Strunz classification

8.BE.70

Dana classification

—

IMA status

Approved mineral and/or valid name (A)

IMA symbol

Jrw

Locality

🇺🇸 Buckwheat pit

Type locality

—

Discovery year

—

Source: Wikidata