End portion of a double-edged comb of bone, with bronze rivets, from Burrian, North Ronalday, Orkney

Portion of a double-edged comb of bone, from Burrian, North Ronaldsay, Orkney

Stone slab incised on one face with a cross, ogham inscription and fragmentary fish symbol, from Burrian, North Ronaldsay, Orkney, 700 - 800

Stone point of an ard or bar share, from Broch of Burrian, North Ronaldsay, Orkney

Stone pounder, abraded both ends, from Burrian, North Ronaldsay, Orkney

Whetstone, from Burrian, North Ronaldsay, Orkney

Stone pounder from Burrian, North Ronaldsay, Orkney

Stone pounder from Burrian, North Ronaldsay, Orkney

Whetstone, from Burrian, North Ronaldsay, Orkney

Piece of steatite from Burrian, North Ronaldsay, Orkney

Pictish sandstone pebble incised on one side with a hexagram and on the other with a pentacle and various subsidiary markings, from Broch of Burrian, North Ronaldsay, Orkney, 500 - 800 AD

Pebble, from Burrian, North Ronaldsay, Orkney

Tracked quartz pebble, worn through use as a strike-a-light, from Broch of Burrian, North Ronaldsay, Orkney

Stone disc or pot lid from Broch of Burrian, North Ronaldsay, Orkney

Ball, from Burrian, North Ronaldsay, Orkney

Black pumice pebble abraded from use as a rubber, from Burrian