| Title |
Comment |
Keywords |
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Geologic Resources
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06:30 - 07:08 (00:38) / 0.9 MB
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"J. Lawford Anderson", "geologic resource"
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Groundwater
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10:07 - 10:45 (00:38) / 0.9 MB
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"J. Lawford Anderson", groundwater, pollution
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Toxic Atmosphere
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16:20 - 16:45 (00:25) / 0.6 MB
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"J. Lawford Anderson", atmosphere, "volcanic gas"
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Earth is Alive
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20:24 - 20:47 (00:23) / 0.7 MB
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"J. Lawford Anderson", "radioactive decay", earthquake, volcano, life, ocean, atmosphere, water
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Mountains Rose from the Seas mountains,
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07:49 - 08:41 (00:52) / 1.1 MB
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sedimentation, "sedimentary rock", "sea floor", "James Hutton", "J. Lawford Anderson", sediment, orogeny
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How Far Did These Terranes Travel
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17:18 - 18:25 (01:07) / 1.2 MB
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terrane, "exotic terrane", "suspect terrane", paleomagnetism, fossil, "oceanic crust", continent, accretion, mountain, "metamorphic rock", "igneous rock", "J. Lawford Anderson"
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Minerals Are Like Fossils
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03:23 - 03:48 (00:25) / 0.5 MB
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mineral, fossil, composition, "geologic age", "J. Lawford Anderson"
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How Geologists Use Minerals
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03:48 - 05:04 (01:16) / 1.4 MB
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"J. Lawford Anderson", mineral, geologist, geochronologist, "geologic age", rock, "radioactive element", "sedimentary petrologist", stratigrapher, sediment, "sedimentary rock", mountain, erosion, deformation, "igneous petrologist", "metamorphic petrologist", pressure, temperature, crystallization, magma, metamorphism, "plate tectonics", "structural geologist", magnetism, plate, "plate motion"
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Analyzing Rocks
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13:29 - 14:51 (01:22) / 1.6 MB
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"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
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X-Ray Analysis
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14:51 - 16:33 (01:42) / 1.4 MB
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"J. Lawford Anderson", X-ray, "chemical composition", mineral, rock, element, "laboratory analysis"
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Beams of Electrons
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16:33 - 17:33 (01:00) / 0.9 MB
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"J. Lawford Anderson", electrons, "laboratory analysis", "thin section", "chemical composition", mineral, rock, pressure, depth, granite, "rock origin", "Whipple Mountains", crust, "rock age", magma
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Mineral's Environment of Formation
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17:33 - 19:00 (01:27) / 1.6 MB
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"J. Lawford Anderson", mineral, "atomic structure", "physical property", diamond, graphite, "environment of formation", "crystal structure", gem, carbon, atom, "covalent bond", "soft bond", hardness
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Depth and Pressure
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19:00 - 19:45 (00:45) / 0.8 MB
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"J. Lawford Anderson", "covalent bond", carbon, atom, diamond, graphite, "layered crystal structure", pressure, depth, mantle
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Hydrothermal Precipitates
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21:19 - 21:48 (00:29) / 0.5 MB
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gold, silver, copper, "metallic mineral", mineral, precipitation, "hydrothermal solution", fissure, "rare mineral", "J. Lawford Anderson"
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Hydrothermal Ore Deposits
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21:48 - 22:58 (01:10) / 1.1 MB
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"J. Lawford Anderson", magma, "igneous intrusion", "metallic mineral", "ore deposit", "hydrothermal ore deposit", metal, element, mineral, quartz, feldspar, mica, "lava flow", crystal, water, boiling, fracture, "magma chamber", precipitation
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Textures and Conditions
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06:48 - 07:53 (01:05) / 1.6 MB
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"J. Lawford Anderson", crystal, phaneritic, granite, aphanitic, obsidian
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Minerals Crystalize
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07:53 - 08:44 (00:51) / 0.9 MB
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crystal, "J. Lawford Anderson", "igneous rock", mineral, magma, plagioclase, olivine, potassium, feldspar, quartz
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Ocean Basalt
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13:04 - 13:49 (00:45) / 0.6 MB
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ocean, ridge, "spreading center", magma, mantle, crystal, basalt, subduction, crust, volcano, "rim of fire", "J. Lawford Anderson"
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Stable and Unstable Minerals
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09:07 - 09:40 (00:33) / 0.8 MB
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"J. Lawford Anderson", mineral, "Earth's surface", quartz, hematite, "iron oxide", rust, temperature, pressure, weathering
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Minerals and Weathering
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09:40 - 10:44 (01:04) / 1.2 MB
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"J. Lawford Anderson", granite, weathering, mineral, temperature, quartz, feldspar, "chemical weathering", plagioclase, clay, orthoclase, sediment, rock, "sedimentary rock"
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Foliation
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07:50 - 08:54 (01:04) / 1.3 MB
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"J. Lawford Anderson", "directed stress", compression, metamorphism, structure, temperature, pressure, mineral, layering, geologist, foliation, "shear stress", "metamorphic rock", "mica schist", subduction, recrystallization
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Transportation Agent
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08:59 - 10:05 (01:06) / 2.3 MB
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"J. Lawford Anderson", "glacial advance", "glacial retreat", glacier, "glacial ice", "glacial melt", "glacial flow", rock, silt, "mechanical weathering", bedrock, erosion, "glacial polish", topography, stream, snout
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Ice Ages
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12:48 - 14:04 (01:16) / 1.3 MB
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"J. Lawford Anderson", glacier, "glacial ice", "glacial cycle", "geologic time", "Earth's orbit", Sun, "Earth's rotation", "global cooling"
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Sea Level Drop
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15:37 - 16:41 (01:04) / 1.1 MB
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"J. Lawford Anderson", "Ice Age", glacier, landscape, coastline, ocean, "sea level", continent, stream, erosion, river, "glacial melt", discharge, flood, valley, inlet, harbor, estuary, sediment
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Rising Landmasses
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16:41 - 17:13 (00:32) / 0.5 MB
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"J. Lawford Anderson", glacier, "glacial melt", "Ice Age", "glacial retreat", landscape, landmass, continent, "Hudson Bay", uplift
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Seawalls
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15:30 - 16:26 (00:56) / 1.0 MB
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"J. Lawford Anderson", seawall, beach, erosion, coastline, "geologic hazard", sand, sediment, cliff
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Geology School Keywords
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