L8_GeoTime - 4/13/2011 Geologic time Geologic Time Relative...

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4/13/2011 1 Geologic time Geologic Time Relative Numerical
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4/13/2011 2 Relative Age Contacts and Formations Relative Age Principle of Original Horizontality Principle of Superposition Principle of Lateral Contitnuity
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4/13/2011 3 Relative Age Principle of Uniformitarianism Relative Age Principle of Faunal Succession
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4/13/2011 4 Relative Age: Unconformities Disconformity Relative Age: Unconformities Angular Unconformity
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4/13/2011 5 Relative Age: Unconformities Nonconformity
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4/13/2011 6 Relative Age: Correlation Physical continuity Similarity of rock types Correlation of Fossils Cross-Cutting Relationships Relative Age: Correlation GRAND CANYON: A. Marine Sediments B. Buried and Lithified C. Deformation and Igneous Activity D. Uplift and Erosion E. Continued Erosion F. Subsidence followed by deposition
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4/13/2011 7 Absolute Age
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4/13/2011 8 Absolute Age Radiometric Dating Optical Stimulated Luminesence Cosmogenic Nuclides Absolute Age: Radiometric Dating Clocks in Rocks
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L8_GeoTime - 4/13/2011 Geologic time Geologic Time Relative...

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