Add Yahoo as a preferred source to see more of our stories on Google. A huge, heavy-looking rock is held by gloved hands in a museum. This rock turned out to be 'more valuable' and rarer than gold In ...

In the rugged goldfields of southeastern Australia, a local prospector spent years trying to crack open a mysterious, rust-colored rock. He was convinced it held gold. The object was unusually heavy, ...

In 2015, David Hole was prospecting in Maryborough Regional Park near Melbourne, Australia. Armed with a metal detector, he discovered something out of the ordinary – a very heavy, reddish rock ...