Such alteration is easily visualized, often showing a light pink color on a rock surface. It can be used as an indicator of ...

The study focuses on how gold formed and moved within the Sawayaerdun gold deposit in northwest China, a large orogenic system shaped by long periods of burial, deformation and heating. Before any ...

We can't usually feel them, but dozens of earthquakes occur every day—and some of them are using mundane minerals to make glittering gold. Researchers have found that tectonic shifts put just the ...