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					Originally Posted by Royston  In the first photo from top to bottomBone
 Elephant ivory
 Walrus ivory
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 Well, you got 1 out of 3. 

There is just no way that bottom example is walrus ivory. Look closely at the photos showing the butt of the handle. That is clearly "spongy bone" that you can see in the area circled in red. I don't think there is any doubt we are looking at bone here.