Unit 1
　Text A The Earth
　Text B Science of the Earth
Unit 2
　Text A Geologic Time
　Text B Geologic Time Scale
Unit 3
　Text A Weathering and Erosion
　Text B Fluvial Process
Unit 4
　Text A Introduction to Minerals
　Text B Important Minerals
Unit 5
　Text A Igneous Rocks
　Text B Metamorphic Rocks

Unit 1
　Text A The Earth
　Text B Science of the Earth
Unit 2
　Text A Geologic Time
　Text B Geologic Time Scale
Unit 3
　Text A Weathering and Erosion
　Text B Fluvial Process
Unit 4
　Text A Introduction to Minerals
　Text B Important Minerals
Unit 5
　Text A Igneous Rocks
　Text B Metamorphic Rocks
Unit 6
　Text A Sediment
　Text B Sedimentary Rocks
Unit 7
　Text A Folds
　Text B Faults
UNiT 8
　Text A Tectonic Plate
　Text B Continental Drift
Unit 9
　Text A Ore Deposit
　Text B Geological Ore Deposits
Unit 10
　Text A Petroleum
　Text B Migration of Petroleum
Glossary
Keys to Exercises
References