Vibrant red sandstone surrounded Nicholas Heinz as he hiked in Sedona, Ariz., in January 2024. But an odd rock, smaller than the palm of his hand, caught his eye. The gray basalt peppered with ...
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, ...