Lecture 7

Table of Contents

1. Formation of Metamorphic Rocks
2. Why study metamorphic rocks?
3. Why study metamorphic rocks?
4. Why study metamorphic rocks?
5. Why study metamorphic rocks?
6. Why study metamorphic rocks?
7. Why study metamorphic rocks?
8. Why study metamorphic rocks?
9. Why study metamorphic rocks?
10. Why study metamorphic rocks?
11. Why study metamorphic rocks?
12. Why study metamorphic rocks?
13. Why study metamorphic rocks?
14. Why study metamorphic rocks?
15. Why study metamorphic rocks?
16. Why study metamorphic rocks?
17. 6.1 What is metamorphism?
18. 6.1 What is metamorphism?
19. 6.1 What is metamorphism?
20. 6.1 What is metamorphism?
21. 6.2 What is the role of temperature in metamorphism?
22. Drawing of the Onset of Metamorphism
23. Drawing of the Onset ofMetamorphism
24. Graph: Temperature increasing with Depth
25. Intrusion of Magma
26. Temperature in Metamorphism
27. Heat drives away water and gases
28. 6.2 What is the role of temperature in metamorphism?
29. 6.2 What is the role of temperature in metamorphism?
30. 6.3 What is the role of pressure in metamorphism?
31. 6.3 What is the role of pressure in metamorphism?
32. 6.3 What is the role of pressure in metamorphism?
33. 6.3 What is the role of pressure in metamorphism?
34. 6.3 What is the role of pressure in metamorphism?
35. 6.3 What is the role of pressure in metamorphism?
36. 6.3 What is the role of pressure in metamorphism?
37. 6.3 What is the role of pressure in metamorphism?
38. 6.3 What is the role of pressure in metamorphism?
39. 6.3 What is the role of pressure in metamorphism?
40. 6.4 What is the role of fluid in metamorphism?
41. 6.4 What is the role of fluid in metamorphism?
42. 6.4 What is the role of fluid in metamorphism?
43. 6.4 What is the role of fluid in metamorphism?
44. 6.4 What is the role of fluid in metamorphism?
45. 6.5 Why do metamorphic rocks exist at the surface?
46. 6.5 Why do metamorphic rocks exist at the surface?
47. 6.5 Why do metamorphic rocks exist at the surface?
48. 6.6 How do we know how to determine the stability of minerals?
49. 6.6 How do we know how to determine the stability of minerals?
50. 6.6 How do we know how to determine the stability of minerals?
51. 6.6 How do we know how to determine the stability of minerals?
52. 6.7 What were the conditions of metamorphism?
53. 6.7 What were the conditions of metamorphism?
54. 6.8 How are metamorphic rocks classified?
55. 6.8 How are metamorphic rocks classified?
56. 6.8 How are metamorphic rocks classified?
57. 6.8 How are metamorphic rocks classified?
58. 6.8 How are metamorphic rocks classified?
59. Metamorphic change in rock
60. Progressive change: texture
61. Progressive change: mineral
62. Progressive change: Grade increases
63. Follated Metamorphic Grade
64. Rocks without Foliation
65. A migmatite
66. 6.8 How are metamorphic rocks classified?
67. 6.9 What was the rock before it was metamorphosed?
68. 6.9 What was the rock before it was metamorphosed?
69. 6.9 What was the rock before it was metamorphosed?
70. 6.10 Where does metamorphism occur?
71. 6.10 Where does metamorphism occur?
72. 6.10 Where does metamorphism occur?
73. Where does metamorphism occur?
74. 6.10 Where does metamorphism occur?
75. Hyddrothermal Metamorphism
76. 6.10 Where does metamorphism occur?
77. 6.10 Where does metamorphism occur?
78. 6.10 Where does metamorphism occur?
79. 6.10 Where does metamorphism occur?
80. 6.10 Where does metamorphism occur?