L7_MetaRocksLec

L7_MetaRocksLec - 2/18/2011 7 Foliated Rocks Schist...

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2/18/2011 1 Exam Review Monday Ozark Hall 205 7 to 8:30 PM Bring Questions Metamorphic Rocks Rocks produced from solid- state changes to rocks in Earth’s interior due to increased temperature and pressure.
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2/18/2011 2 Rock Cycle Occurs At Depth Parent Rock Igneous Sedimentary Metamorphic Processes:Heat 650 1,200 °C Temp. Range dependent on Mineral Composition (Think Bowen’s) MINERAL DOES NOT MELT
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2/18/2011 3 Process: Pressure Confining Pressure Hydrostatic Pressure Lithostatic Pressure Pressure Gradient 1 Kilobar/3.3 Km 1 Kilobar = 1000 Bars 1 Bar ≈ 0.99 atmos. Occurs at 1-20 Kb Processes (cont.)
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2/18/2011 4 Processes (cont.) Foliation Classification Nonfoliated Foliated
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2/18/2011 5 Nonfoliated Rocks Marble Nonfoliated Rocks Quartzite
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2/18/2011 6 Foliated Rocks Slate Foliated Rocks Phyllite
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Unformatted text preview: 2/18/2011 7 Foliated Rocks Schist Foliated Rocks Gneiss 2/18/2011 8 Types of Metamorphism Contact Metamorphism Types of Metamorphism Regional Metamorphism 2/18/2011 9 Types of Metamorphism Special Case: Prograde Metamorphism Types of Metamorphism Special Case: Shock Metamorphism Source: http://www.geo.fu-berlin.de/fb/e-learning/geolearning/en/mountain_building/metamorphism/sc hock_metamorphism/index.html Meteor Crater (Barringer Crater), Arizona 2/18/2011 10 Index Minerals Index Minerals 2/18/2011 11 Plate Tectonics Plate Tectonics 2/18/2011 12 Hydrothermal Processes Hydrothermal Processes Metamoprhism 2/18/2011 13 Hydrothermal Processes Metasomatism Hydrothermal Processes Hydrothermal Vein Formation...
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This note was uploaded on 03/12/2011 for the course GEOL 1113 taught by Professor Manger during the Spring '07 term at Arkansas.

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L7_MetaRocksLec - 2/18/2011 7 Foliated Rocks Schist...

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