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Title Comment Keywords
Plate Tectonics n.a. / n.a. plate tectonics, crust, mantle, core, plate, plate boundary, divergent plate boundary, convergent plate boundary, transform plate boundary, lithosphere, asthenosphere, earthquake, subduction zone
The Crust is Different 10:58 - 11:36 (00:38) / 1.0 MB crust, "Earth's formation", granite
Layers of the Earth 13:35 - 14:31 (00:56) / 0.9 MB "Don L. Anderson", "inner core", "outer core", mantle, crust
The three layers of the Earth's interior 07:22 - 07:46 (00:24) / 0.3 MB geophysicist, crust, mantle, core
Continental and Oceanic Crusts 07:46 - 08:12 (00:26) / 0.6 MB crust, "continental crust", "oceanic crust", granite, basalt, ocean, continent
The Hot Zones n.a. / n.a. crust, mantle, core
The Sea Floor 30 minutes / n.a. "mid-oceanic ridge", submersible, crust, topography, nodule, manganese, "sea floor", life
Depths of the Oceans 03:54 - 04:27 (00:33) / 0.4 MB crust, granite, basalt, depth
Age Disparity of the Crust 09:12 - 09:45 (00:33) / 0.3 MB crust, continent, oceanic
Age of Ocean Crust 09:45 - 10:39 (00:54) / 0.9 MB crust, fossil, Australia, stromatolite, "James Sadd"
Sea Floor Spreading and Subduction 11:02 - 11:53 (00:51) / 0.5 MB "mid-oceanic ridge", fissure, "lava flow", crust, subduction
The Birth of a Theory 30 minutes / n.a. "Alfred Wegener", "plate tectonics", "mid-oceanic ridge", "continental drift", "sea floor spreading", mountain, continent, crust, paleomagnetism, "ocean basin", "magnetic field"
Theory of Plate Tectonics 01:29 - 02:15 (00:46) / 0.5 MB "James Sadd", "plate tectonics", crust, continent, mantle, collision, "ocean basin", orogeny, mountain, volcano, eruption, earthquake, landform
Movement of Continents 06:33 - 07:13 (00:40) / 0.4 MB "Gary Ernst", "Alfred Wegener", "continental drift", continent, "ocean basin", mountain, orogeny, crust
Guyots 11:06 - 12:06 (01:00) / 0.5 MB "Harry H. Hess", "Robert Dietz", "Gary Ernst", guyot, "wave erosion", island, subsidence, crust, "sea floor spreading", "mid-Atlantic ridge", upwelling, mantle, "mid-oceanic ridge", convection
No Evidence For An Expanding Earth 12:56 - 13:54 (00:58) / 0.7 MB "Harry H. Hess", "sea floor spreading", "mid-oceanic ridge", Earth, crust, trench, subduction, "Alfred Wegener", data, geopoetry, paleomagnetism
Significance of Plate Tectonic Theory 21:58 - 22:40 (00:42) / 0.4 MB "Robert Douglas", "plate tectonics", evolution, theory, crust
Mechanisms of Plate Tectonics 23:42 - 25:06 (01:24) / 0.8 MB "Jason Saleeby", "plate tectonics", mechanism, "Alfred Wegener", convection, Earth, crust, plate, mantle, process, mountain, basin
Plate Dynamics 30 minutes / n.a. "plate tectonics", plate, volcano, mantle, convection, subduction, crust, continent, "oceanic crust", orogeny, mountain, earthquake, "convergent plate margin", "hot spot"
Introduction to Plate Dynamics 00:40 - 01:04 (00:24) / 0.5 MB introduction, "lava flow", Hawaii, crust, deformation, volcano
Plate Boundaries 01:04 - 02:38 (01:34) / 0.8 MB "James Sadd", collision, valley, mountain, plate, crust, continent, "plate margin", earthquake, volcano, "deep-sea trench", "San Andreas Fault", California, "North American Plate", "Pacific Plate", orogeny, "geologic hazard", oil, "mineral resource", landscape, mechanism
Plates Contain Both Continental and Oceanic Crust 02:38 - 02:59 (00:21) / 0.1 MB "plate tectonics", plate, continent, "ocean basin", microplate, crust
Rift Zone 02:59 - 04:01 (01:02) / 1.4 MB "plate tectonics", "convergent plate margin", Iceland, "mid-Atlantic ridge", "mid-oceanic ridge", rift, landscape, earthquake, geyser, "hot spring", crust, "lava flow", "volcanic ash", basalt, fissure, volcano, plate, magma, "divergent plate"
Rifts Split Continents 04:01 - 04:35 (00:34) / 0.3 MB Africa, continent, rift, "divergent plate", landscape, crust, "Saudi Arabia", "Red Sea", valley, "Gulf of Aden", ocean, "Atlantic Ocean", "plate tectonics"
Sea Floor Spreading 04:35 - 05:33 (00:58) / 0.5 MB "plate tectonics", "oceanic crust", crust, magma, volcano, "divergent plate", "mid-oceanic ridge", rift, "sea floor spreading", plate, topography, orogeny, collision, "deep-sea trench", subduction
Ocean-Ocean Convergence Zone 05:33 - 06:10 (00:37) / 0.4 MB "Jason Saleeby", "plate tectonics", "convergent plate", crust, "ocean-ocean convergence zone", "Mariana Trench", "volcanic chain", "lava flow", basalt, "oceanic crust", "continental crust", subduction, volcano, eruption
Island Arc System 07:45 - 08:41 (00:56) / 0.4 MB "plate tectonics", plate, subduction, trench, earthquake, mantle, crust, basalt, "oceanic crust", pressure, magma, andesite, eruption, "volcanic chain", island, "island arc"
Earthquakes At Convergent Boundaries 09:05 - 09:26 (00:21) / 0.4 MB earthquake, "convergent plate", "divergent plate", subduction, stress, plate, collision, crust, orogeny, mountain, fold, Andes, "continental margin"
Convection in the Mantle 10:57 - 12:14 (01:17) / 1.1 MB "James Sadd", geologist, "plate tectonics", mechanism, theory, crust, mantle, lithosphere, plate, asthenosphere, heat, convection
The Earth at Work n.a. / n.a. crust, plate tectonics
Mountain Building and the Growth of Continents 30 minutes / n.a. orogeny, mountain, continent, erosion, crust, mantle, uplift, subduction, sediment, "metamorphic rock", craton, collision, "sedimentary rock", "ocean basin", lithosphere, "igneous rock", accretion
Introduction 00:40 - 01:49 (01:09) / 1.3 MB introduction, mountain, orogeny, crust, uplift, erosion, fault, volcano, plate, "James Sadd"
Center of Continents 02:12 - 02:44 (00:32) / 0.5 MB continent, craton, shield, "Canadian Shield", erosion, "North American Continent", "ice sheet", flatland, soil, "sedimentary rock", crust
Composition of the Continental Crust 05:05 - 05:53 (00:48) / 1.2 MB "granitic rock", greenstone, magma, crust, volcanism, lithosphere, sediment
Orogeny at the Edge of Continents 09:29 - 10:36 (01:07) / 1.3 MB sediment, orogeny, lithosphere, continent, "convergent plate", pressure, subduction, volcano, "island arc", "continental margin", trench, uplift, heat, melting, "metamorphic rock", crust, "igneous rock", granite
Igneous and Metamorphic Rocks 10:36 - 11:12 (00:36) / 0.4 MB mountain, "metamorphic rock", "igneous rock", orogeny, sediment, fold, melting, "granitic rock", magma, mantle, basalt, crust, "Jason Saleeby"
The Rock Cycle 11:12 - 11:57 (00:45) / 1.1 MB sediment, continent, magma, mantle, subduction, "sea floor", volcanism, "sedimentary rock", "metamorphic rock", "igneous rock", "rock cycle", crust, erosion, orogeny
Composition of the Ocean Crust 11:57 - 12:43 (00:46) / 0.9 MB crust, magmatism, mantle, basalt, "igneous rock", metamorphism, sedimentation, deformation, melting, mountain, orogeny, deposition, basin, "proto-ocean crust", granite, "Jason Saleeby"
Mountains Have Thick Crustal Roots 19:36 - 21:07 (01:31) / 1.7 MB "Eastern North America", "Appalachian Mountains", collision, erosion, mountain, orogeny, uplift, gravity, "Himalaya Mountains", crust, mantle, "convergent plate", compression, isostasy, "G. B. Airy"
The Rising Crust 21:07 - 22:10 (01:03) / 1.0 MB mountain, orogeny, erosion, uplift, mantle, crust, topography, isostasy
Isostatic Equilibrium 22:10 - 23:35 (01:25) / 1.3 MB isostasy, crust, gravity, mountain, orogeny, uplift, erosion, mantle, craton, "Jason Saleeby"
Earthquakes Are Shockwaves 04:36 - 05:06 (00:30) / 0.6 MB earthquake, crust, stress, "fault zone", fault, "James Sadd"
Plate Tectonics As A Source of Stress 05:06 - 05:27 (00:21) / 0.3 MB plate, stress, crust, earthquake, "James Sadd"
Conclusion 26:29 - 27:30 (01:01) / 1.2 MB earthquake, "San Andreas Fault", crust, "fault zone", "tectonic stress", "earthquake prediction", energy, fault, "James Sadd"
basement, bedrock n.a. / n.a. basement, bedrock, crust
crust n.a. / n.a. crust
Minerals: The Materials of Earth 30 minutes / n.a. mineral, rock, "physical property", "mineral identification", quartz, precipitation, element, "crystal structure", crystal, atom, "metallic mineral", "laboratory analysis", crust, color, "chemical composition"
Minerals Are An Important Raw Material 01:43 - 02:41 (00:58) / 1.3 MB "James Sadd", mineral, rock, crust, "open-pit mine", steel, "iron ore", "sand dune", quartz, glass
Analyzing Rocks 13:29 - 14:51 (01:22) / 1.6 MB "J. Lawford Anderson", petrologist, granite, "Whipple Mountains", "Colorado River", California, "rock age", "rock origin", crust, "laboratory analysis", mineral, "chemical composition", "rock slab", "thin section", microscope, mineral, intergrowth
Beams of Electrons 16:33 - 17:33 (01:00) / 0.9 MB "J. Lawford Anderson", electrons, "laboratory analysis", "thin section", "chemical composition", mineral, rock, pressure, depth, granite, "rock origin", "Whipple Mountains", crust, "rock age", magma
Gold 19:45 - 21:19 (01:34) / 3.2 MB gold, mineral, copper, silver, California, "Sutter's Mill", Klondike, "Yukon Territory", "gold rush", "rare mineral", crust
Volcanoes and Magma 02:19 - 03:46 (01:27) / 1.9 MB "James Sadd", volcano, magma, "interior of the Earth", eruption, "volcanic gas", "volcanic ash", atmosphere, climate, Sun, "sea floor", "mid-oceanic ridge", crust
Volcanoes Far From Plate Margins 11:51 - 13:20 (01:29) / 2.7 MB "Richard Hazlett", "Robert Tilling", volcano, "convergent plate margin", "divergent plate margin", "oceanic hot spot", desert, California, subduction, "cinder cone", crust, tension, fracture, "plate tectonics", pressure, magma, eruption
Intrusive Igneous Rocks 30 minutes / n.a. magma, igneous, crystal, crust, granite, basalt, plutonic, volcano, intrusion, pluton, mineral, felsic, andesite, "plate tectonics"
Volcanic Eruptions 00:40 - 02:04 (01:24) / 1.6 MB volcano, eruption, "lava flow", magma, crust, mantle, crystallization, intrusion, "igneous rock", "Mount Saint Helens", Kilauea, "James Sadd"
Ocean Basalt 13:04 - 13:49 (00:45) / 0.6 MB ocean, ridge, "spreading center", magma, mantle, crystal, basalt, subduction, crust, volcano, "rim of fire", "J. Lawford Anderson"
Convergent Plate Boundary Magma 14:51 - 16:24 (01:33) / 1.6 MB "convergent plate", andesite, diorite, magma, basalt, lithosphere, marine, sediment, serpentine, melting, crust, felsic, "Bowen's Reaction Series", "David Sigurdson"
Other Plutonic Igneous Rocks 16:24 - 17:40 (01:16) / 1.5 MB continent, crust, mantle, subduction, andesite, diorite, "convergent plate", melting, upwelling, basalt, "lava flow", crust, felsic, viscosity, volcano, pluton, "David Sigurdson"
Other Plutonic Igneous Rocks 16:24 - 17:40 (01:16) / 1.5 MB continent, crust, mantle, subduction, andesite, diorite, "convergent plate", melting, upwelling, basalt, "lava flow", crust, felsic, viscosity, volcano, pluton, "David Sigurdson"
Plutons 17:40 - 18:02 (00:22) / 0.6 MB pluton, "igneous rock", continent, crust, sediment, mafic, magma, "convergent plate", granite
Magma 18:02 - 18:59 (00:57) / 1.7 MB magma, density, "convergent plate", crust, stoping, xenolith
Tectonic Clues 20:52 - 22:15 (01:23) / 1.4 MB erosion, "tectonic activity", batholith, plutonic, weathering, "Sierra Nevada", California, pluton, intrusion, mountain, andesite, "volcanic arc", ocean, crust, Andes, subduction, "James Sadd"
Similar Planet Origins 25:30 - 26:05 (00:35) / 0.9 MB heat, intrusion, "igneous rock", granite, sediment, continent, ocean, crust, gabbro, basalt, mantle, ultramafic, planet, "Solar System", "James Sadd"
Mechanical Weathering 03:00 - 04:38 (01:38) / 2.3 MB "mechanical weathering", weathering, rock, "Earth's surface", "tectonic activity", joint, "pressure release", "granitic dome", Yosemite, crust, uplift, erosion, exfoliation
Weathering and Erosion 03:22 - 03:58 (00:36) / 0.6 MB "Dee Trent", crust, "igneous rock", "metamorphic rock", "sedimentary rock", "Earth's surface", weathering, erosion, "rock composition", "mechanical weathering", "chemical weathering", mineral
Active Fault Scarp 22:08 - 23:25 (01:17) / 2.1 MB "Cathy Busby-Spera", "sedimentary rock", "clastic sediment", "sedimentary structure", "Ridge Basin", "basin margin", "San Gabriel Fault", "active fault scarp", "coarse grained sediment", "grain size", "grain shape", "poor sorting", sand, cobble, angularity, transportation, sedimentologist, crust, "tectonic history"
Uses of Sedimentary Rocks 23:25 - 24:42 (01:17) / 1.5 MB "James Sadd", "sedimentary rock", geologist, "Earth's surface", crust, "fossil fuel", oil, "natural gas", coal, "building material", cement, sand, gravel, concrete, "iron ore", steel, bauxite, aluminum, brick, tile, "cut stone", asphalt
Metamorphic Rocks 30 minutes / n.a. metamorphism, temperature, pressure, "metamorphic rock", mineral, "plate tectonics", time, crust, composition, "snowball garnet", "sedimentary rock", "igneous rock", heat, crystal
Metamorphism 01:17 - 02:29 (01:12) / 1.3 MB "James Sadd", mountain, "plate tectonics", lithosphere, deformation, energy, orogeny, collision, crust, magma, fault, heat, pressure, metamorphism, mineral, composition, "radiometric age", atom, recrystallization, time
Information In Metamorphic Rocks 02:29 - 02:46 (00:17) / 0.3 MB "James Sadd", metamorphism, structure, mineral, crust, geologist, "tectonic activity", "metamorphic rock"
Migrating Fluids 12:11 - 12:46 (00:35) / 1.1 MB "metamorphic rock", temperature, magma, orogeny, crust, intrusion, "migrating fluid", "chemical reaction", protolith, pressure
Pressure-Temperature Chart 16:24 - 16:48 (00:24) / 0.5 MB "James Sadd", chart, mineral, temperature, pressure, metamorphism, basalt, crust, "ocean basin", "Earth's surface"
Preserved Record 20:08 - 21:02 (00:54) / 1.1 MB metamorphism, "metamorphic rock", temperature, pressure, fluid, "chemical reaction", ion, mineral, recrystallization, geologist, deformation, crust, "plate tectonics"
Blue Schist 21:02 - 22:19 (01:17) / 1.5 MB "James Sadd", geologist, metamorphism, "metamorphic facies", pressure, temperature, "metamorphic rock", "plate tectonics", "blue schist", experiment, mineral, crust, "blue schist facies", heat, subduction
Conclusion 25:25 - 26:50 (01:25) / 1.5 MB "James Sadd", metamorphism, crust, "Earth's surface", "metamorphic rock", "oceanic crust", "metamorphic grade", fossil, life, "geologic time", "plate tectonics", mountain, erosion, ocean, continent, temperature, pressure, collision, "convergent plate margin", subduction, melting, magma
Bed Load 07:10 - 08:20 (01:10) / 1.9 MB "James Sadd", "Douglas D. Rhodes", river, stream, erosion, sediment, bedrock, "bed load", crust, transportation, discharge, "flow velocity", "grain shape", "grain size", "grain composition", gravel, cobble, boulder, "traction load"
Conclusion 26:12 - 26:57 (00:45) / 1.4 MB "James Sadd", river, "geologic time", climate, slope, "tectonic activity", vegetation, bedrock, crust, sediment, sea, transportation, "Earth's surface", landscape
Petroleum Exploration 04:15 - 05:00 (00:45) / 0.8 MB "Stephen Scott", exploration, structure, oil, gas, density, geologist, "seismic wave", crust, rock, hardness, "rock formation", "rock layer", contact, reflection, image
Earth's Internal Heat Engine 20:19 - 21:32 (01:13) / 1.2 MB "Fred Teeters", "internal heat engine", crust, geothermal, volcanism, power, energy, Larderello, Italy, technology, "United States", oil, gas, resource
Geothermal Power 21:32 - 22:25 (00:53) / 0.9 MB "Fred Teeters", geothermal, "Imperial Valley", California, crust, groundwater, magma, energy, "Earth's surface", drilling, steam
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