KALAMAZOO COUNTY, MI -- Stepping into Rockhound Rock Shop, visitors are transported to another world. There’s a seemingly never-ending cascade of rooms in the Galesburg shop, each with a different ...

As worldwide demand for rare earth elements and other similar minerals rises – as do tensions among the United States, China ...

Forbes contributors publish independent expert analyses and insights. David Bressan is a geologist who covers curiosities about Earth. Rocks and minerals contribute essential raw materials for any ...

Thundereggs look like regular rocks from the outside, but contain intricate and colorful mineral patterns inside — often made ...