Crystal Listing is for ONE (1) Orthoceras and Ammonite Round Box (RK6-70) STOCK PHOTO. Each round box will slightly vary in size, weight and other characteristics. Approx. Measurements: 3.5" x 1.875" Approx. Weight: .450kg Sure to impress, this will be an amazing addition to your home decor! Makes a beautiful gift as well! Orthoceras is known to be the fossilized remains of an extinct marine animal that is around 400 million years old. Orthoceras is said to give confidence in the stone holder and helps uplift. *** Disclaimer *** Some of our listings may contain spiritual properties of stones. We offer these only as inspiration and reference.