Photo: Joan Rosell, from rosellminerals.com · CC BY-SA 4.0

Selenite mineral

Properties

Chemical formula

NiSeO₃·2H₂O

Group

Oxides

Crystal system

Monoclinic

Hardness (Mohs)

—

Color

—

Luster

—

Streak

White

Density

—

Cleavage

—

Fracture

—

Tenacity

—

Crystal habit

—

Transparency

—

Space group

P2₁/n

Fluorescence

—

Magnetism

—

Radioactivity

—

Refractive index

—

Optical character

—

Birefringence

—

Pleochroism

—

Strunz classification

4.JH.10

Dana classification

—

IMA status

Grandfathered mineral (G)

IMA symbol

Afe

Locality

—

Type locality

—

Discovery year

—

Source: Wikidata