I'm not sure about what they are. Could be molds for jewelry etc. If so, They probably date between 800-1000AD.
and you think it looks like that why?
Did he give any indication as to why he buried them? Seems strange, unless they have some sort of meaning.
Why make a post like this and then not answer questions? That's rude.
Casca said:Before you start digging up gramps yard, I would consider a non evasive way to locate the stones. Good luck.