This amazing opalized ammonite (as seen in pictures) displays reds, greens, blue, and purples! It is truly one of a kind❤️ It measures 1.50 inches long, 1.25 inches wide, 1/16 of an inch thick and weighs about 7 grams. It is the perfect addition to any rock collection or sea lover.....it is ready to use in meditation, crafting or enjoy as it is.