A light grey background is speckled with numerous white fossils throughout Fossil Grey Marble. The beautiful, neutral tones vary just enough to create interest. Pearly white fossils make beautiful, timeless accents to a perfectly grey marble. Thes e thin stone slabs make an already gorgeous marble even more desirable. A full 32 square feet of uninterrupted, groutless marble exists in each 4x8 slab. Being only 1/4 inch thick, this slab is lighter per square foot than regular tile or marble slab , thus enabling you to place slabs of stone on vertical surfaces at an affordable price.