needle sharpener

[ink-a-alot]

i hope yall can see the groove's on this rock, i think it was used for sharpening bone needle's.. Has anyone seen one like this?? I hope yall can help me out and tell me what yall think it was used for..

 

[Th3rty7]

I'm pretty sure that's what it is, a bone grinding / sharpening stone. A couple of well known collectors i know have both confirmed this as well. here's a couple i found.

 

[ink-a-alot]

I'm pretty sure that's what it is, a bone grinding / sharpening stone. A couple of well known collectors i know have both confirmed this as well. here's a couple i found.

nice, thanks