21
Modern Concepts in Earth Scienc Course 2 – Timing and the Geologic Record

Modern Concepts in Earth Science Course 2 – Timing and the Geologic Record

Embed Size (px)

Citation preview

Page 1: Modern Concepts in Earth Science Course 2 – Timing and the Geologic Record

Modern Concepts in Earth Science

Course 2 –

Timing and the Geologic Record

Page 2: Modern Concepts in Earth Science Course 2 – Timing and the Geologic Record

Modern Concepts in Earth Science

Stratigraphic Principles - Lateral Continuity

Page 3: Modern Concepts in Earth Science Course 2 – Timing and the Geologic Record

Modern Concepts in Earth Science

Younger

Principle of Superposition

Page 4: Modern Concepts in Earth Science Course 2 – Timing and the Geologic Record

Modern Concepts in Earth Science

Cross-cutting Relationships

Page 5: Modern Concepts in Earth Science Course 2 – Timing and the Geologic Record

Modern Concepts in Earth Science

Angular Unconformity

Page 6: Modern Concepts in Earth Science Course 2 – Timing and the Geologic Record

Modern Concepts in Earth Science

Disconformity

Page 7: Modern Concepts in Earth Science Course 2 – Timing and the Geologic Record

Modern Concepts in Earth Science

Nonconformity

Page 8: Modern Concepts in Earth Science Course 2 – Timing and the Geologic Record

Modern Concepts in Earth Science

Grand Canyon

Page 9: Modern Concepts in Earth Science Course 2 – Timing and the Geologic Record

Modern Concepts in Earth Science

Seismic Stratigraphy

Page 10: Modern Concepts in Earth Science Course 2 – Timing and the Geologic Record

Modern Concepts in Earth Science

Index Fossils

Page 11: Modern Concepts in Earth Science Course 2 – Timing and the Geologic Record

Modern Concepts in Earth Science

Ammonite Fossil

Page 12: Modern Concepts in Earth Science Course 2 – Timing and the Geologic Record

Modern Concepts in Earth Science

Fossil Pollen (Palynology)

Fossil Pollen

Electron Microscopy - Different Types of Pollen

Page 13: Modern Concepts in Earth Science Course 2 – Timing and the Geologic Record

Modern Concepts in Earth Science

Radioactive Decay -

The Atom

Page 14: Modern Concepts in Earth Science Course 2 – Timing and the Geologic Record

Modern Concepts in Earth Science

Types of Radioactive Decay

Page 15: Modern Concepts in Earth Science Course 2 – Timing and the Geologic Record

Modern Concepts in Earth Science

Radioactive Decay Curve

Page 16: Modern Concepts in Earth Science Course 2 – Timing and the Geologic Record

Modern Concepts in Earth Science

Absolute Dating by Radioactive Decay

Page 17: Modern Concepts in Earth Science Course 2 – Timing and the Geologic Record

Modern Concepts in Earth Science

Accretion of a buoyant fragment to a continent

Evolution of the continents

Page 18: Modern Concepts in Earth Science Course 2 – Timing and the Geologic Record

Modern Concepts in Earth Science

Accretion of an Island Arc to a Continent

Evolution of the continents

Page 19: Modern Concepts in Earth Science Course 2 – Timing and the Geologic Record

Modern Concepts in Earth Science

Accretion Along A Transform Fault

Evolution of the continents

Page 20: Modern Concepts in Earth Science Course 2 – Timing and the Geologic Record

Modern Concepts in Earth Science

Accretion by Continental Collision and Rifting

Evolution of the continents

Page 21: Modern Concepts in Earth Science Course 2 – Timing and the Geologic Record

Modern Concepts in Earth Science

Evolution of the continents