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 ...

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 ...

How one rock hunter found The Golden Egg and made his dreams come true. Head to Michigan’s Upper Peninsula to find Yooperlites! From hunting tips to paranormal sightings, head into the dark of night ...

These gray rocks don’t look like much until you shine UV light on them. Suddenly you’ll see the fluorescent sodalite in them light up orange and yellow. Not all sodalite glows, but Yooperlites are ...

Today we take a look at some of the best finds from Spring and early Summer videos of 2019! Megalodon Shark Teeth and Dire Wolf Fossils from Florida, Amethyst Crystals from Jackson's Crossraods Mine ...

While the days continue to get shorter, the season for finding a specialty rock is in its final weeks. Yooperlites – as they’re called – have been picked up along the shorelines of the Great Lakes for ...