The upper mantle is rife with the sparkly green mineral olivine, ... the earthen-hued mineral bridgmanite ... 4.5 billion years ago, another planet crashed into Earth. We may have found its ...

Researchers have published a study that outlines the discovery of three new types of minerals never before catalogued on ...

Scientists have uncovered evidence that precious metals like gold are leaking from Earth’s core into the mantle, ultimately ...