Individual specimens flouress slight greenish gray under UV. This 8oz bag of white marble chips is a great addition to any collector's collection. Made in the United States, these chips are unique and beautiful. Each piece is different in shape and color, making it a great conversation starter. Perfect for those who love rocks, fossils, and minerals, these chips are a great way to add some natural beauty to your home decor. Use them as a paperweight or display them in a jar. The possibilities are endless!