Banas Slate Grey is an unusual dark grey to black high quality sandstone. It shows naturally occurring diversity with each piece having its own individual colour, texture and markings. Exclusive to Banas Stones, this stone has become one of our best sellers. Top Finish = Natural Cleft, Shotblasted | Edge Finish = Rockfaced | Ideal for Countertops, Walkways, Pool Decks, Water features and Custom Applications