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

This process could explain why large gold nuggets are so often associated with quartz veins formed in earthquake-related deposits. This new understanding of gold nugget formation not only sheds light ...

Electric currents in the Earth may be responsible for the formation of gold nuggets, new research suggests. As detailed in a new study published in the journal Nature Geoscience, the theory could ...

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 ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Gold nuggets have long fascinated treasure hunters and geologists alike ...

of how the precious metal came to be available in disparate forms, and how some gold-ore deposits might have been formed.