| Title |
Comment |
Keywords |
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Rift Zone
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02:59 - 04:01 (01:02) / 1.4 MB
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"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"
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Volcanism
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30 minutes / n.a.
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volcano, eruption, magma, lava, vent, "volcanic ash", temperature, gas, viscosity, "shield volcano", pumice, dome, "composite volcano", "plate tectonics"
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Volcanoes and Magma
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02:19 - 03:46 (01:27) / 1.9 MB
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"James Sadd", volcano, magma, "interior of the Earth", eruption, "volcanic gas", "volcanic ash", atmosphere, climate, Sun, "sea floor", "mid-oceanic ridge", crust
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Andesitic Lavas Cause Explosive Eruptions
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08:40 - 09:34 (00:54) / 1.2 MB
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"James Sadd", eruption, "composite volcano", "lava flow", basalt, andesite, silica, temperature, viscosity, magma, gas, pressure, "volcanic ash", pumice
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Cinder Cones
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11:10 - 11:51 (00:41) / 0.9 MB
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"James Sadd", volcano, "cinder cone", cinder, "composite volcano", "shield volcano", "volcanic ash", "lava flow", eruption
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Volcanic Domes
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14:07 - 14:44 (00:37) / 1.3 MB
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"volcanic dome", "composite volcano", "Mount Saint Helens", eruption, crater, dome, "volcanic ash"
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Mt. Katmai Eruption
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16:39 - 17:50 (01:11) / 2.0 MB
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eruption, "Mount Katmai", Alaska, "volcanic ash", pumice, gas, volcano, "National Geographic Expedition", "Robert Fiske Griggs", vent, fumerole, swamp, woodland, "Valley of Ten Thousand Smokes"
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Gravity Measurements
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22:48 - 23:44 (00:56) / 1.4 MB
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"Andrew Goodliffe", vent, "Mount Katmai", Noverupta, "volcanic ash", pumice, gravity, geophysicist, mass, volcano
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Ore Deposits and Volcanoes
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23:44 - 24:24 (00:40) / 1.4 MB
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geologist, "Mount Katmai", "ore deposit", volcano, fumerole, gas, "Valley of Ten Thousand Smokes", eruption, stream, "volcanic ash", sublimation
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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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Desert Dust
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12:58 - 13:42 (00:44) / 1.2 MB
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desert, wind, "desert dust", rock, mineral, plant, animal, ash, detritus, "volcanic ash", atmosphere, storm
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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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Geology School Keywords
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