+18 Black Light Rocks Lake Superior Ideas. Web a michigan man who discovered a new rock type uses a black light to search for the distinctive glowing rocks along the beaches of lake superior. The rocks have fluorescent soda light in them which glows orange when illuminated.
Web certain forms of the igneous rock syenite are nicknamed emberlite because they contain sodalite, causing them to fluoresce under black light. Go here for guide books on lake superior beach rocks and lake superior agates Web is this an agate?
