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USGS CMG InfoBank Geology School: preservation

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Title Comment Keywords
Coal 08:56 - 09:44 (00:48) / 1.3 MB "Dee Trent", "sedimentary rock", "swampy bayou", delta, moss, weed, root, tree, compaction, coal, swamp, water, "Okeefanokee Swamp", "Southeast Asia", vegetation, preservation, pressure, "geologic time", peat
Mud Cracks 16:36 - 17:49 (01:13) / 1.4 MB "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
Conclusion 25:34 - 26:56 (01:22) / 1.2 MB "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
Atmospheric Pollutants 23:50 - 24:35 (00:45) / 1.2 MB "Chester C. Langway Jr.", glacier, "glacial ice", "carbon dioxide", "Industrial Revolution", humans, atmosphere, "fossil fuel", sulfur, coal, pollution, preservation, "gas composition"
Natural Processes 18:16 - 19:38 (01:22) / 1.7 MB "Scott Jenkins", "Scripps Institution of Oceanography", "Scripps Center for Coastal Studies", seawall, environment, shoreline, preservation, erosion, sediment, dam, equilibrium, energy, human
Oil 03:28 - 04:15 (00:47) / 1.1 MB resource, oil, "continental margin", microrganism, "sea floor", burial, sediment, preservation, microfossil, "natural gas", heat, pressure, time
Geology School Keywords
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URL: http://walrus.wr.usgs.gov/infobank/programs/html/school/keypage/preserva.html
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Page Last Modified: Thu Oct 31 04:24:45 PDT 2013  (chd)