gemstone
Raw Diamond
Carbon (C)
AI-generated identification · may be incorrectHardness of 10 on the Mohs scale, transparent to translucent with a vitreous to adamantine luster, and crystallizes in the isometric system.
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Physical properties
Hardness of 10 on the Mohs scale, transparent to translucent with a vitreous to adamantine luster, and crystallizes in the isometric system.
Formation & geological history
Formed under extreme heat and pressure in Earth's mantle, typically at depths of 150-200 kilometers, and brought to the surface via kimberlite or lamproite volcanic pipes.
Uses & applications
Extensively used in industrial cutting, drilling tools, and high-end jewelry.
Geological facts
Diamonds are the hardest known natural material on Earth and can be billions of years old.
Field identification & locations
Identified by its extreme hardness, high refractive index, and greasy luster on crystal faces; commonly mined in South Africa, Russia, and Canada.
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