What is it ?

[ibjeepn]

Found this at a old strip mining site in NW Pa. I like rocks,always did.. always looking.

 

Amazon Forum Fav 👍

Treasure of Victoria Peak - Grab it through Amazon!

[piegrande]

Isn't that one of those geode things?

 

[ibjeepn]

I wasn't sure. Thought they had crystals inside. The center has divided sections by a thin ridge. Made me think of a walnut shell... lol

 

[ibjeepn]

Isn't that one of those geode things?

Did a bit of searching. I believe you are correct. Thank you !

 

[RiverWalker]

Sorry to say, but its most likely an iron concretion. Hard to tell from a picture, it may or may not be attracted to a magnet. But if it is, its definetly one. If its not, it still may be one.