| Title |
Comment |
Keywords |
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Composition of the Ocean Crust
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11:57 - 12:43 (00:46) / 0.9 MB
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crust, magmatism, mantle, basalt, "igneous rock", metamorphism, sedimentation, deformation, melting, mountain, orogeny, deposition, basin, "proto-ocean crust", granite, "Jason Saleeby"
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Angular Unconformity
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18:26 - 19:30 (01:04) / 1.2 MB
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"Dee Trent", "angular unconformity", "geologic structure", unconformity, erosion, uplift, "tilted bed", "sea level change", "tectonic activity", deposition, "Principle of Original Horizontality", sandstone, "sea level change", erosion, "sedimentary rock", contact
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Nonconformity
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19:30 - 20:30 (01:00) / 1.4 MB
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"Dee Trent", nonconformity, unconformity, "geologic structure", erosion, "sea level change", "tectonic activity", deposition, "metamorphic rock", "igneous rock", "sea level change", erosion, "sedimentary rock", contact
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Disconformity
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20:30 - 21:02 (00:32) / 0.6 MB
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"Dee Trent", disconformity, unconformity, "geologic structure", erosion, "tectonic activity", deposition, erosion, "sedimentary rock", contact
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Change in Environmental Conditions
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04:59 - 06:49 (01:50) / 2.8 MB
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"Stanley Aramic", fossil, "Alexander Hills", "Eastern California", stromatolite, "sedimentary rock", environment, sand, cyanobacteria, "rate of sedimentation", deposition, precipitation, "calcium carbonate", "Crystal Spring Formation"
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Sedimentary Rocks: The Key to Past Environments
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30 minutes / n.a.
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"sedimentary rock", "clastic sediment", "sedimentary structure", sand, water, deposition, erosion, "depositional environment", time, river, lake
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Sorting of Sediments
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05:15 - 06:03 (00:48) / 1.3 MB
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"Dee Trent", "sedimentary rock", "clastic sediment", deposition, water, river, mountain, canyon, valley, "coarse grained sediment", "fine grained sediment", sandstone, siltstone, ocean, sand, shoreline, mud, clay
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Environments of Deposition
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09:44 - 10:14 (00:30) / 0.5 MB
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"sedimentary rock", "clastic sediment", "glacial valley", lake, beach, "river delta", "sea floor", deposition, water, land
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Principle of Uniformity
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10:14 - 11:49 (01:35) / 2.3 MB
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"James Sadd", "sedimentary rock", "clastic sediment", geologist, "Principle of Uniformity", "geologic time", weathering, water, wind, tide, "sea level change", lithification, deposition, "Earth's surface", limestone, "calcium carbonate", mud, quartz, sand, fossil, "tropical sea", Bahamas, "Florida Keys"
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Sedimentary Structures
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11:49 - 12:27 (00:38) / 0.7 MB
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"Walter E. Reed", "sedimentary rock", "clastic sediment", "sedimentary structure", deposition, "depositional environment", erosion, transportation
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Cross-Bedding
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13:28 - 14:47 (01:19) / 1.4 MB
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"sedimentary rock", "clastic sediment", "Principle of Original Horizontality", "sedimentary structure", bedding, cross-bedding, lakebed, "sea floor", wind, sand, dune, "mineral color", "mineral composition", "sand bar", "stream delta", geologist, stream, deposition, erosion, velocity, water
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Depositional Environments of Cross-Bedding
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14:47 - 15:20 (00:33) / 0.6 MB
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"Walter E. Reed", "sedimentary rock", "clastic sediment", "sedimentary structure", "depositional environment", deposition, cross-bedding, river, interruption, progradation
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Mud Cracks
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16:36 - 17:49 (01:13) / 1.4 MB
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"Walter E. Reed", "sedimentary rock", "clastic sediment", "sedimentary structure", "mud crack", fissure, deposition, "depositional environment", "river bed", "tidal flat", desiccation, preservation, sand, river, "natural levee", floodplain, meander, "braided stream", delta, climate
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Conclusion
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25:34 - 26:56 (01:22) / 1.2 MB
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"James Sadd", "sedimentary rock", "clastic sediment", "Grand Canyon", "Colorado River", sand, mud, "volcanic ash", "lava flow", "ocean basin", deformation, mountain, orogeny, "Mazatzal Mountains", erosion, uplift, limestone, shale, "sea level rise", flood, volcanism, deposition, unconformity, ocean, preservation
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Running Water I: Rivers, Erosion and Deposition
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30 minutes / n.a.
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river, sediment, discharge, stream, river channel, erosion, transportation, "flow velocity", deposition, energy, flood, slope
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Rivers On Landscape
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02:43 - 03:15 (00:32) / 0.6 MB
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river, landscape, canyon, valley, meadow, delta, erosion, transportation, deposition, sediment
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River Bars
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09:17 - 10:02 (00:45) / 0.8 MB
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"James Sadd", river, stream, discharge, "flow velocity", turbulence, energy, erosion, transportation, sediment, deposition, "river channel", bar, sand, gravel, ripple
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Point Bars and Cut Banks
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10:02 - 10:58 (00:56) / 0.8 MB
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river, bar, "braided stream", sediment, erosion, deposition, meander, valley, lowland, bank, "flow velocity", "point bar", "cut bank", slope, gradient
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Flood Plains
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12:12 - 13:14 (01:02) / 1.0 MB
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"James Sadd", meander, flood, floodplain, flatland, river, "river channel", riverbank, bank, landscape, humans, Tigris, Eurphrates, Mesopotamia, Yangtze, "Huang Ho", China, Nile, Egypt, crop, "muddy sediment", nutrient, deposition, irrigation, "geologic hazard", agriculture
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Levees
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13:14 - 14:42 (01:28) / 1.6 MB
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"Douglas D. Rhodes", river, floodplain, sediment, deposition, flood, "river channel", stream, discharge, "river bed", levee
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Dams
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14:42 - 15:41 (00:59) / 1.3 MB
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"Douglas D. Rhodes", river, flood, dam, discharge, valley, stream, deposition, erosion, lake, sediment, reservoir, "river channel"
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Equilibrium
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15:41 - 16:28 (00:47) / 1.0 MB
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"Douglas D. Rhodes", river, erosion, transportation, deposition, mountain, equilibrium, stream, "bed load", discharge, energy, "flow velocity", bank, bed
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Mississippi River
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16:28 - 17:56 (01:28) / 1.5 MB
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river, humans, equilibrium, "Mississippi River", "United States", erosion, deposition, sediment, Minnesota, "Gulf of Mexico", bar, commerce, "New Orleans", "Baton Rouge", "North American Continent", "U.S. Army Corps of Engineers", "Red Eye Crossing", "river channel"
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Red Eye Crossing
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17:56 - 18:56 (01:00) / 1.9 MB
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"Tom J. Pokrefke", river, "U.S. Army Corps of Engineers", "Red Eye Crossing", "river channel", "Waterways Experiment Station", WES, "Vicksburg Mississippi", sediment, deposition, energy, dredge
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Computer Model
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20:29 - 21:13 (00:44) / 0.6 MB
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river, "Old River", dam, "U.S. Army Corps of Engineers", "Old River Control Project", river, "Mississippi River", "Atchafalaya River", "navigational lock", flow-rate, "Red Eye Crossing", "river channel", modeling, WES, "Waterways Experiment Station", discharge, "flow velocity", sediment, deposition
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Running Water II: Landscape Evolution
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30 minutes / n.a.
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river, "Mississippi River", sediment, valley, stream, landscape, erosion, dam, flow-rate, flood, deposition
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Deltas
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10:05 - 11:08 (01:03) / 1.4 MB
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"Dee Trent", valley, river, landscape, landform, stream, ocean, lake, "flow velocity", deposition, delta, slope, gradient, sediment, deposition, distributary, "river channel"
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Deltas
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10:05 - 11:08 (01:03) / 1.4 MB
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"Dee Trent", valley, river, landscape, landform, stream, ocean, lake, "flow velocity", deposition, delta, slope, gradient, sediment, deposition, distributary, "river channel"
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Distributaries
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11:08 - 11:45 (00:37) / 0.6 MB
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distributary, delta, river, sediment, deposition, "Mississippi River", Louisiana, silt, sand, clay
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Flashflooding
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10:22 - 11:06 (00:44) / 1.0 MB
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desert, landform, rainfall, precipitation, flashflooding, erosion, transportation, sediment, canyon, deposition, mountain, "alluvial fan", environment
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Till
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10:56 - 11:39 (00:43) / 1.2 MB
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glacier, "glacial ice", "glacial melt", till, erosion, deposition, "end moraine", "lateral moraine", "medial moraine", snout
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Moraine Deposition
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11:39 - 12:48 (01:09) / 1.2 MB
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"James Sadd", moraine, deposition, glacier, "glacial ice", "glacial melt", "glacial flow", "glacial advance", "glacial retreat", geologist, "Ice Age", "geologic time", climate, "sea level", evolution, life, "glacial cycle", "overlapping moraine"
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Glacial Deposits
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17:13 - 17:58 (00:45) / 1.1 MB
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continent, "ice sheet", glacier, "glacial ice", "glacial melt", "glacial flow", moraine, till, drumlin, lake, basin, kettle, esker, civilization, silt, loess, "fertile soil", deposition
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Depositional Environment
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18:26 - 19:30 (01:04) / 1.4 MB
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"Chester C. Langway Jr.", "Ice Age", landscape, glacier, "glacial ice", snowfall, deposition, "glacial environment", "ice sheet", "atmospheric process", atmosphere, pollen, "volcanic ash", meteorite, "ancient air bubble", climate
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Straightening Coastlines
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08:28 - 09:09 (00:41) / 0.7 MB
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wave, refraction, headland, bay, energy, erosion, deposition, shoreline, sediment, sand
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Spits and Bars
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10:43 - 12:04 (01:21) / 2.1 MB
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"Thomas Hartnett", sand-spit, bar, sand, bay, "long-shore current", coastline, beach, sand-spit, breakwater, dredge, transportation, deposition
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Seasonal Changes
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12:04 - 12:59 (00:55) / 1.1 MB
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"Thomas Hartnett", beach, sand, "long-shore current", season, wave, energy, transportation, "sand wave", storm, deposition, erosion
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Mountains and Rivers
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12:59 - 13:34 (00:35) / 0.7 MB
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"James Sadd", beach, sediment, deposition, erosion, transportation, shoreline, mountain, river, weathering, rock, "long-shore current", breakwater, human
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Geology School Keywords
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