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Geologic Maps

Geologic Maps. Lecture 38. Geologic Map of the US. Symbols found on geologic maps. Horizontal Strata. Geologic map of part of the Grand Canyon. Each color represents a different formation. Inclined strata. Dome. Geologic map of the Black Hills of South Dakota, a large structural dome.

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Geologic Maps

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  1. Geologic Maps Lecture 38

  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

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