In the flashback, Henry finds the glowing substance inside a briefcase, and almost immediately, it begins to affect him. The ...

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 ...

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 ...

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 ...

HARRISVILLE, MI – These glowing rocks are known to be found along the shoreline of Lake Superior, but there’s another Michigan spot they can be picked up. Rock hunting is a popular activity at ...

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 ...

LEELANAU COUNTY, Mich. (WPBN/WGTU) -- A group dedicated to combing area beaches for rocks discovered a fluorescent treasure on a beach in Leland. Leland's history has beach combers searching for the ...

The Franklin–Sterling Hill area of New Jersey is home to a prized mineral deposit that has fascinated geochemists and collectors for decades—not least because many of the minerals are vibrantly ...

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 ...

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 ...