Alternative to salt when using Mortar and Pestle
2 solutions: I have an unpolished granite pestle and mortar: they're much cheaper than the polished granite ones and are much more abrasive then a wooden or ceramic one.. I also don't use any salt, (for taste reasons, not for health reasons), but if your partner is intolerant to the Na in the NaCl (salt) you can get get chemically pure CaCl 2 ¹ from any decent pharmacy² and that is an ...