New recipe for diamonds: Just add acid

Simulation shows one way to make bling deep inside Earth

diamonds

MAKING GEMS  Simulations of the Earth’s depths reveal a previously unknown way diamonds can form.

YEKO PHOTO STUDIO/SHUTTERSTOCK

A boost in acidity deep inside the Earth may yield some serious bling.

Simulating the chemistry, pressures and temperatures in Earth’s interior, scientists have discovered a new way diamonds can form.