Please help identify this

[swoffyc]

could someone please help me identify this. I found this in a field and have no idea what it is and have not found anyone who can help me. See attached pictures Thank you. Anyone with information may contact me via my email address, ozzy4591@gmail.com

 

[old digger]

What you have there is Opalized (crystallized) wood. (petrified wood) If you look carefully (zoom in) you can see the wood pores. I also see that there is some lichen on the top surface.

 

[CaptEsteban]

YEP ! Nice.

 

[islamoradamark]

Thats a good find