In the hinterlands of Australia's historic goldfields, Vicki Plumridge jumps for joy when she digs a small golden nugget out of the earth.
The world’s largest ever gold nugget, discovered in 1869 during the Australian gold rush, remains a symbol of extraordinary wealth. Weighing as much as an adult man, the Welcome Stranger gold nugget, ...
When earthquakes squeeze quartz crystals, the mineral generates electricity that attracts gold particles. Pierre Longnus via Getty Images Earthquakes may help prospectors strike gold: When these ...
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