Quote Originally Posted by Magpie View Post
I think the backside on the Coti is a Belgian blue, and while not so fast or fine as the creamy goodness, it IS a serviceable hone. If it laps a purple/red slurry, its Belgian, if its grey, its slate.
Don't know if you can see it in the picture but to me it looks like it lapped up some purple slurry.
I did not know that, pretty cool!

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