I mentioned in my other thread (on the slate hones I found) that there would be a second thread about the other hones I found. Here they are.

I recognise the coticule natural combos, of course, but the others are a mystery to me. I would really appreciate your help in identifying them and in helping me get the best out of them.

First, the easy ones. A coticule natural combo and slurry stone. This one is thick, with a thin coticule layer. It measures about 4" x 2" x 1".

Before lapping:





after lapping:



BBW:




The rest look to be oilstones of some sort, but I can't tell. I've never used hones like these, so any help identifying them will be appreciated.

Here they are before lapping: