1000's of Glowing #minerals, it's Sodalite in Greenland. Longwave vs Shortwave UV light. #
1:33:05
Fluorescent Minerals by Brian Walko
8:46
Awesome flesh-burning death lamp. (Germicidal UV)
10:45
Glowing Yooperlite Rocks Found on Lake Superior!
26:35
Looks LIKE Turds, Geode Hill
32:50
Nous avons envoyé un robot dans le tunnel secret du Mont du Temple
7:44
UV light kills viruses. Why isn't it everywhere?
12:29
Michigan's Billion-Year-Old Glowing Rocks | "Yooper" Stones
2:03:29