Search:

I do think it's a mild abrasive that smoooths it out a bit. I am currently trying to run a bit of an experiment where I am keeping track of stropping and trying to find if lengthens time between...

Hi Frank... "magnesia" is likely carbonate of magnesia, which is climber's/gymnast's/weightlifter's chalk (not blackboard chalk). I was looking for the stuff after posting an old recipe for strop...