Originally Posted by
thebigspendur
Unless you know that the person you are dealing with is very well versed in the specifics of the stone types it will probably do no good to ask an Eboy retailer questions. What you want to know is the kind of imperfections in the stone ie any cracks or fissures or chips and most important the degree of fineness or grit size of the stone.
I would suggest contacting Howard at theperfectedge.com I got mine from him and he sells quality stones and knows all about them.