1. Geologic Maps Geology 100 Geology for Environmental Scientists

2. Geologic Map of the US

3. Symbols found on geologic maps

4. Horizontal Strata

5. Geologic map of part of the Grand Canyon. Each color represents a different formation.

6. Inclined Strata

7. Dome

8. Geologic map of the Black Hills of South Dakota, a large structural dome.

9. The Black Hills of South Dakota are a structural dome.

10. Basin

11. Bedrock geologic map of the Great Lakes region

12. Michigan Basin

13. Surficial geology map of the Great Lakes region

14. Plunging Folds

15. Geologic map of Valley and Ridge of Pennsylvania

16. Satellite image of central Appalachians Area in last picture

17. False color satellite image of folded sedimentary rocks, central Appalachian Mountains.

18. Faults

19. Geologic map of thrust belt in Montana

20. Angular Unconformity

21. Geologic Map of the southern Appalachians. Note the Nashville Dome, folds, faults, and an unconformity.

22. Method for constructing a geologic cross section