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 ...

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 ...

Lake Erie Fluorescent Mineral Hunters founder Justin Lynn coined the term “neolites” for Lake Erie’s UV light-activated rocks. Lynn lived in the Upper Peninsula of Michigan where he managed hotels. It ...

Yooperlites are rocks that fluoresce under UV light. The best time to search for Yooperlites is after a storm, when waves may have unearthed new rocks along the shores of Lake Superior. Rock hunters ...

If you've heard the word ‘yooper', you're probably from Michigan or have spent a lot of time there. Yooper is a local term used to describe people from the Upper Peninsula in Michigan. But it's also ...

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 ...

HOUGHTON, MI – There’s a new, easy way to experience one of Michigan’s natural treasures. Yooperlites, sodalite-bearing syenites that possess fluorescent properties, are now on display in the Upper ...

BRIMLEY, Mich. – Two Michigan men are in conflict over recently discovered glowing rocks in the Upper Peninsula. Erik Rintamaki is credited with discovering the sodalite-rich syenite rocks in 2017 ...

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 ...

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 ...