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Yes, it soaks up water. When I wet the light side, the water disappears in 10-20 seconds, and I must then wet it again.
When I scratch it with my fingernail, it is very smooth - no roughness at...

Sorry, here is another pic. Sorry for the quality of the pics. Thanks for your help.

Anybody know what kind of stone this is? I bought it about 40 years ago. Got a bad memory. Anybody know if the light side of this stone would be appropriate for using on a razor? Approximate grit...