Rock Identifier
Diamond (or Diamond Simulant) (Carbon (C)) — mineral
mineral

Diamond (or Diamond Simulant)

Carbon (C)

Hardness: 10 (Mohs scale), Color: Colorless/White, Luster: Adamantine, Crystal Structure: Isometric (Cubic), Dispersion: High, Specific Gravity: 3.52

Identified More mineral
Explore Diamond (or Diamond Simulant) in the encyclopedia →

Identify your own rocks.

Get a report just like this from any photo, free.

Physical properties

Hardness: 10 (Mohs scale), Color: Colorless/White, Luster: Adamantine, Crystal Structure: Isometric (Cubic), Dispersion: High, Specific Gravity: 3.52

Formation & geological history

Formed under extreme high pressure and temperature deep within Earth's mantle, transported to the surface via kimberlite or lamproite volcanic eruptions over billions of years.

Uses & applications

Predominantly used in jewelry (rings, pendants) and high-end industrial cutting or abrasive tools.

Geological facts

Diamond is the hardest natural substance known to man and is composed of a single element (carbon) arranged in an incredibly strong crystal lattice.

Field identification & locations

Identify by testing for heat conductivity (diamond testers), checking for refractive index, and examining facets under a loupe for sharpness and lack of scratches.