Round Inclusion

[BobGuy]

Hi, my son found this in one of our artifact hunting creeks. Can anyone give me details on what this is? He’d like to write a paper about it for his homeschooling work required during the pandemic.

Appreciate any feedback!!

 

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[Charlie P. (NY)]

An older rock that was where a slightly newer rock formed.

 

[EQ8]

Looks like a hard boiled Easter rock.

 

[Geodad]

looks like a petrified avacodo Really cool find