Thread: Degreasing an old stone.

I used wet/dry sand paper and just tossed the snot covered sheets (several of them) away.

Originally Posted by niftyshaving

Aha.... so you are saying the problem was not grease but snot.
Go figure..

In that case it must be one of those incredibly rare Flemish Greenstones from Holland. They are very slow - only persons of a phlegmatic temperament should attempt to use them...