A pair of diamonds that formed hundreds of kilometers deep in Earth’s malleable mantle both contain specks of materials that ...
Seemingly contradictory materials are trapped together in two glittering diamonds from South Africa, shedding light on how ...
Formed millions to billions of years ago, diamonds can shine light into the darkest and oldest parts of the Earth's mantle. The analysis of ancient, superdeep diamonds dug up from mines in Brazil and ...
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How to Make a Diamond

Want to know how diamonds form? Discover the natural process behind these precious gems—from intense heat and pressure deep within the Earth’s mantle to the journey they take to the surface. Plus, ...
Diamonds hitch a ride to the surface through explosive kimberlite eruptions, powered by volatile-rich magmas. New simulations ...
The analysis of ancient, superdeep diamonds dug up from mines in Brazil and Western Africa, has exposed new processes of how continents evolved and moved during the early evolution of complex life on ...