| Title |
Comment |
Keywords |
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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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Two Types of Lava
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09:51 - 11:10 (01:19) / 3.4 MB
|
viscosity, "lava flow", eruption, Hawaii, gas, pahoehoe, aa, "lava tube", temperature, "shield volcano", "composite volcano", vent
|
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Volcanoes Die With Changes In Plate Boundaries
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13:20 - 14:07 (00:47) / 0.8 MB
|
"James Sadd", volcano, "convergent plate margin", "Panam Crater", gas, eruption, crater, pumice, magma, vent, plug, dome, obsidian, viscosity, silica
|
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Mt. Katmai Eruption
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16:39 - 17:50 (01:11) / 2.0 MB
|
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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Noverupta
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17:50 - 18:26 (00:36) / 0.8 MB
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eruption, "Mount Katmai", Alaska, volcano, "National Geographic Expedition", Noverupta, "lava flow", dome, crater, caldera, magma, vent
|
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A Unique Eruption
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19:55 - 20:24 (00:29) / 0.5 MB
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"Mount Katmai", volcano, eruption, vent, caldera, geologist
|
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Indirect Techniques Needed to Uncover Evidence
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20:24 - 21:05 (00:41) / 1.2 MB
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volcano, geologist, vent, eruption
|
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Magnetic Properties of Volcanic Rocks
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21:48 - 22:48 (01:00) / 1.5 MB
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"Thomas Redfield", magnetism, geophysicist, vent, "magnetic field", temperature, "proton precession magnetometer", "diurnal variation", Noverupta, iron, dome, volcano
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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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Geology School Keywords
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