I've got a small coticule (I've been told it is probably a la grise) that I would like to start using, but I do not have a slurry stone. I have read that many recommend a softer stone than the coticule itself, but others say just use a piece of the same coticule.
Any advice on what to get and where to get it?
Here is a pic of the coti (it's about 1.5x4 inches):
Any advice on what to get and where to get it?
Here is a pic of the coti (it's about 1.5x4 inches):