Mortar and Pestle Substitute What to Use if You Don t 20/03/2020· What kind of mortar and pestle is ideal porcelain stone and wood These are naturally heavy and do not cause any reaction with what is being ground in them They maintain the integrity of the surface well too The heavier the pestle the better will be the result of grinding For this reason heavy stone pestles are the best choice The materials to avoid while buying a mortar and pestle