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CONTENTS

Introduction 4
Unit 1. The Science of Geology 5
Unit 2. The Rock Cycle 11
Unit 3. The Face of Earth 17
Unit 4. Magma. Part 1 21
Unit 5. Magma. Part 2 27
Unit 6. Volcanic Eruptions 33
Unit 7. Volcanic Structures and Eruptive Styles. Part 1 39
Unit 8. Volcanic Structures and Eruptive Styles. Part 2 45
Unit 9. Earth’s External Processes. Part 1 50
Unit 10. Earth’s External Processes. Part 2 56
Unit 11. Mineralogy. Part 1 61
Unit 12. Mineralogy. Part 2 66
Unit 13. Mineral groups 70
Unit 14. Igneous rocks. Part 1 77
Unit 15. Igneous rocks. Part 2 82
Unit 16. Metamorphism and metaphoric rocks 87
Vocabulary 91
Glossary 99
List of Reference Books 106
Extra Practice Section 107

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