Inuit Walrus Ivory and Stone Adz and Gouging Tool, a) the obsidian stone blade was inserted into a fossilized piece of Walrus Ivory with an old Ivory handle attached, 19th/20thC., 4 3/4"T x 5 1/2"W. b) the ivory gouging tool was shaved down to a working blade at one end, 8 1/4"L, 19thC Inuit.