Make money by finding extremely rare glowing magic stones in America

A casino employee discovered glowing stones at Lake Superior in Michigan, USA.

Erik Rintamaki, 43, first discovered glowing stones under ultraviolet light on Lake Superior in Michigan, USA, in June 2017.

The stone glows under ultraviolet light.

The video posted by Rintamaki shows a group of tourists looking for glowing stones on the shores of Lake Superior. Rintamaki then named them 'yooperlite'.

'When I posted the video on social media, it attracted thousands of viewers,' Rintamaki said. 'When I first discovered these stones, I was very excited. You can hear my scream from a distance of 30km '!.

Rintamaki currently found dozens of yooperlite stones and sold them for $ 32 per 0.5kg. His customers are from all over the world such as England, Belgium and Singapore.

All minerals have the ability to reflect light, making them visible to the human eye. Some minerals have special physical properties such as fluorescent light.