1. Steven Dutch University of Wisconsin-Green Bay
Geology of Wisconsin
Steven Dutch
University of Wisconsin-Green Bay

2. Geology of Wisconsin

3. Wisconsin’s Geologic Record

4. Wisconsin Pleistocene Deposits

5. Timms Hill

6. Wisconsin Paleozoic Rocks

7. Mindoro Cut

8. Wisconsin Precambrian Rocks

9. Archean Rocks, Jim Falls

10. Wisconsin 2 Billion Years Ago

11. Assembling North America

12. Oldest Rocks in Wisconsin

13. Oldest Rocks in the U.S.

14. 1900 MY Penokean Orogeny

15. Assembling North America

16. 1700 MY Granite and Rhyolite

17. Mazatzal Orogeny

18. Cactus Rock

19. Baraboo Interval Quartzites

20. Yavapai Orogeny

21. Baraboo Quartzite

22. 1450 MY Wolf River Batholith

23. Wolf River Batholith

24. 1100 MY Mid-Continent Rift

25. The Grenville Orogeny Begins

26. The Grenville Orogeny

27. St. Croix Dells

28. The Wisconsin Arch

29. Erosion of the Wisconsin Arcf

30. Present Day

31. “Old Man” River?

32. Sea Level Falls and Valleys Deepen

33. Sea Level Rises and Valleys Fill

34. The Mississippi Today