
mineral
Diamond
Carbon (C)
AI-generated identification · may be incorrectHardness of 10 on the Mohs scale, transparent to opaque, adamantine luster, and isometric crystal system with octahedral habit.
Identified More mineral →
Explore Diamond in the encyclopedia →Identify your own rocks.
Get a report just like this from any photo, free.
Physical properties
Hardness of 10 on the Mohs scale, transparent to opaque, adamantine luster, and isometric crystal system with octahedral habit.
Formation & geological history
Formed under extreme pressure and high temperature conditions in the Earth's mantle, typically brought to the surface via kimberlite pipes.
Uses & applications
Extensively used in high-end jewelry and various industrial cutting, grinding, and drilling applications.
Geological facts
Diamond is the hardest known natural material on Earth and is formed billions of years ago deep underground.
Field identification & locations
Identified by its extreme hardness, adamantine luster, and high thermal conductivity; commonly found in alluvial deposits and kimberlite mines globally.