If you're lucky enough to find a glowing rock, it likely doesn't mean you're the chosen one. In fact, it could have to do ...

Most people do their rock hunting during the day, but you can't find "Yooperlites" until the sun goes down. Yooperlites are rocks that fluoresce in the dark under ultraviolet light. They became known ...

Using a UV light after sunset, I searched the beaches of Lake Superior for Yooperlites. These rare glowing rocks only reveal ...

Leland, Mich. – What is dismissed in the daylight is considered treasure when the sun sets. While some hunt for the well-known, others know of a different prize that can only be found under the glow ...

BRIMLEY, Mich. (AP) — Two Michigan men are in conflict over recently discovered glowing rocks in the Upper Peninsula. Erik Rintamaki is credited with finding the sodalite-rich syenite rocks in 2017 on ...

MICHIGAN — Erik Rintamaki was searching for rocks on a Michigan beach last summer when he made what he calls a “mind-blowing” discovery. Resting among the thousands of pebbles covering the Lake ...

DULUTH — The rest of the beachgoers, dog walkers and rock hoppers had cleared out Friday night, when Christopher Wenner was just getting started. Bent at the waist, and scanning the rocks on Duluth's ...

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Add Yahoo as a preferred source to see more of our stories on Google. Most people do their rock hunting during the day, but you can't find "Yooperlites" until the sun goes down. Yooperlites are rocks ...