It's 10x2x1.5".The seller says it's a stone for sharpening a microtome knife.
Last edited by Calcium; 05-09-2010 at 09:13 AM.
err no pics!!
Yes, it's a coticule. The photos look like a coticule and they are used to sharpen microtome blades.
Picked it up for 33$. =)