70 () posted 275 days ago by Tetartos_Ippeas 275 days ago by Tetartos_Ippeas +70 / -0 16 comments share 16 comments share save hide report block hide replies
Yes but some are a lot more ancient than others. We have some of the oldest rocks in the us ,near my old hometown in Upper Michigan.
https://thesuntimesnews.com/michigan-oldest-rock-watersmeet-gneiss/#:~:text=The%203.62%2Dbillion%2Dyear%2D,forests%20of%20Michigan%27s%20Upper%20Peninsula.