Jasper type rock Id

[bansheeraptor]

Any Ideas ? seems like an imperial type jasper , but is very nice , and I don't have very much , I could use some help in Id
many thanks fellow rockers

Peace

 

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[DDancer]

I'm thinking that is akin to a thunder egg agate. Certianly has some interesting character and looks that it was banding at the beginning of its formation.

 

[BurntBear]

Very interesting material indeed. I haven't seen any quite like that. It would make amazing cabochons!