Yooperlite is a stone that under UV light, can glow like the sun. They're one of the hottest rocks to collect this year, and they can be seen at the Tulip City Gem and Mineral Show this weekend. Not ...

MENOMINEE COUNTY, MI -- Along the shoreline of Green Bay sits Michigan’s largest Yooperlite, illuminating several feet and making for an excellent photo-op to mark your Upper Peninsula adventure. Rock ...