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USGS CMG InfoBank Geology School: J. Lawford Anderson

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