Search:

Other than the two fine sandstones that I have, I noticed that the coarse stones are less unform in cutting than a novaculite/washita/ark stone, and they will leave some deep scratches. The particles...

No clue on that stone, but I've got three that are a little different than that. One is very porous and coarse (as were vintage sandstones use as grindstones), another is a queer creek stone, and the...