St. Croix valley
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From Urantia Wiki, the encyclopedia of The Urantia Book
The geological history of the St. Croix Valley is richly depicted through 127 lava flows and subsequent water submergence and rock deposition, with approximately 65-70 visible stratified records remaining today. 58:7.7
> https://en.wikipedia.org/wiki/St._Croix_River_(Wisconsin%E2%80%93Minnesota)
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Categories: Places and worlds