An amalgamation of calcite, gypsum, and other minerals in a matrix which fluoresces extremely well under short wave UV (365nm). Some specimens display limited phosphoresence. Color variation range from Fluorescent Orange & Blue to Purples, Emerald Greens(rare), and Reds(ultra-rare).
Rocks and Minerals that UV fluorescence are all the rage right now. Get one for that special rock hound in your life or add one to your collection today.
