The product is a natural whole ammonite fossil slice quart crystal specimen, approximately 6"x 4 3/4 in size. The fossil slice features a unique brown color and is a natural quartz crystal, making it a beautiful and rare collectible for those interested in crystals and mineral specimens. With its healing properties and featured refinements as a spe, this ammonite fossil slice is a unique and beneficial addition to any collection or healing practice. This is millions of years old. CHECK OUT OTHER CRYSTAL SPECIMEN IN MY INVENTORY