what is this

[peteavision]

can anyone help me identify this rock from the attached pics? look closely.

 

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[fyrffytr1]

I think it is part of a geode but you might want to post it in the rock and gem section. Here's a link: Rocks/Gems

 

[BosnMate]

Sure looks to me like a sliced off part of a geode or what's called a "Thunder egg."

 

[Carolina Tom]

Third vote for geode. But you never know, could have something to do with aliens...

 

[relic lover]

I am going with temple of doom

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