Allotrope of carbon

Properties

Chemical formula

C

Group

Elements

Crystal system

Hexagonal

Hardness (Mohs)

—

Color

Gray

Luster

—

Streak

—

Density

—

Cleavage

—

Fracture

—

Tenacity

—

Crystal habit

—

Transparency

—

Space group

P6₃/mmc

Fluorescence

—

Magnetism

—

Radioactivity

—

Refractive index

—

Optical character

—

Birefringence

—

Pleochroism

—

Strunz classification

1.CB.10b

Dana classification

1.3.6.3

IMA status

Approved mineral and/or valid name (A)

IMA symbol

Lon

Locality

🇺🇸 Canyon Diablo meteorite

Type locality

—

Discovery year

—

Source: Wikidata