Yooperlite Alien Skulls UV Reactive

Yooperlite Alien Skulls UV Reactive are luminescent pieces of rock, found only in Michigan’s Upper Peninsula. These geological gems are fluorescent under ultraviolet light, glowing bright orange and deep red colors. This unique and exciting activity is perfect for the adventurous explorer, and takes advantage of the stunning natural nightscapes of the Upper Peninsula. These alien skulls require a special UV torch to bring out their full glowing potential, creating an awesome and unforgettable experience.