Add Yahoo as a preferred source to see more of our stories on Google. University of Michigan researchers may have found a new geological mechanism for creating gold deposits on Earth. This new theory ...

AMHERST, Mass. - For centuries, scientists have wondered why gold is found in two forms - as a solid in deposits close to the Earth's crust, and in solution, often far removed from gold-ore deposits.

In Carlin-type gold deposits, which make up 75% of the US production, gold does not occur in the form of nuggets or veins, but is hidden -- together with arsenic -- in pyrite, also known as 'fool's ...

The Carlin-type gold deposits in Nevada, USA, are the origin of five percent of the global production and 75 percent of the US production of gold. In these deposits, gold does not occur in the form of ...

Gold, like all elements, formed through high energy reactions that occurred in various cosmic and space environments some 13 billion years ago, when the universe started to form. However, gold ...

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 ...