Igneous and Metamorphic Rocks

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Major Concepts • During metamorphism platy minerals grow in the direction of least stress producing foliation. • <strong>Rocks</strong> with only one, non-platy, mineral produce nonfoliated rocks such as quartzite or marble. •Two types of metamorphism: contact <strong>and</strong> regional.
Page 1 and 2: Igneous and Metamorphic Rocks Geolo
Page 3 and 4: Magma Compositions • Ultramafic -
Page 5 and 6: Texture of Igneous Rocks • Glassy
Page 7 and 8: Can you y fill in the qquestion mar
Page 9 and 10: Figure 4.3B. Aphanitic texture in r
Page 11 and 12: Figure 4.3D. Pyroclastic texture
Page 13 and 14: Mafic and ultramafic igneous rocks
Page 15 and 16: Rhyolite y -- an extrusive felsic i
Page 17 and 18: Andesite -- an extrusive intermedia
Page 19 and 20: Fig. 4.14: A composite volcano comp
Page 21 and 22: Devil’s Tower, WY, a volcanic nec
Page 24 and 25: WVU Students on a Gabbro Dike in Ma
Page 26 and 27: Origin and Differentiation of Magma
Page 28 and 29: Figure 4.22 - The Temperature of Cr
Page 30 and 31: Figure 3.18 -- The silicon-oxygen t
Page 32 and 33: Igneous Rocks and Plate Tectonics
Page 34 and 35: Types of Convergent Boundaries Ocea
Page 36 and 37: Continental crust is less than 1% o
Page 38: Regionally metamorphosed rocks shot
Page 41 and 42: Metamorphic rocks from Greenland, 3
Page 43: The Rock Cycle
Page 47 and 48: Asbestos, a metamorphic amphibole m
Page 49 and 50: Two sets of foliations = two episod
Page 51 and 52: Major Concepts • Foliated rocks -
Page 53 and 54: Fig. 6.5. Different minerals of the
Page 55 and 56: Pressure • Hydrostatic pressure -
Page 57 and 58: Slate with fractures. The fractures
Page 59 and 60: Textures of Metamorphic Rocks • F
Page 61 and 62: The formation of cleavage in metase
Page 63 and 64: Schist -- a foliated, micaceous met
Page 65 and 66: Gneiss -- a banded metamorphic rock
Page 67 and 68: Migmatite in the Grand Canyon
Page 69 and 70: Granite on the left, Gneiss on the
Page 71 and 72: Stretched pebbles in a Metaconglome
Page 73 and 74: Quartzite -- metamorphosed p sandst
Page 75 and 76: Granulite
Page 77 and 78: 200 o C 800 o C
Page 79 and 80: Metamorphic Facies • Granulite fa
Page 81 and 82: Fig. 6.15. Regional Mt Metamorphic
Page 83 and 84: Blueschist on the left, Eclogite on
Page 85 and 86: Metamorphic Rocks and Plate Tectoni
Page 87 and 88: Greenschist facies AAmphibolite hib
Page 89: Fig. 6.19. The origin of metamorphi

Igneous and Metamorphic Rocks

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