| Title |
Comment |
Keywords |
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Geologic Glossary
|
n.a. / n.a.
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geologic term, glossary, ablation, absolute age, alluvial fan, amphibole, annual snowline, Archaean Eon, ash, asthenosphere, basalt, Basin and Range province, boulder, breccia, calcite, cave, cave system, Cenozoic Era, chemical weathering, cinder, cinder cone, clast, clay, cobble, conglomerate, continental collision, continental drift, convergent plate boundary, core, craton, crust, daughter product, desert pavement, dike, divergent plate boundary, dune, earthquake,
Geology of Mojave National Preserve
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n.a. / n.a.
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Mojave, dune, sand dune, volcanic remnant, geologic time scale, Cima Dome, Granite Mountains, Hole in the Wall, Cinder Cones, Mitchell Caverns, Kelos Dunes, Soda Lake
|
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Sediment
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02:31 - 03:22 (00:51) / 1.0 MB
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sediment, "mechanical weathering", "chemical weathering", erosion, wind, water, ice, "biological activity", sand, dune, beach, pebble, stream, shell, "sea floor", compaction, cementation, "sedimentary rock"
|
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Cross-Bedding
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13:28 - 14:47 (01:19) / 1.4 MB
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"sedimentary rock", "clastic sediment", "Principle of Original Horizontality", "sedimentary structure", bedding, cross-bedding, lakebed, "sea floor", wind, sand, dune, "mineral color", "mineral composition", "sand bar", "stream delta", geologist, stream, deposition, erosion, velocity, water
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Cross-Beds Determines Direction
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15:20 - 16:08 (00:48) / 1.0 MB
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"Walter E. Reed", "sedimentary rock", "clastic sediment", "sedimentary structure", cross-bedding, transportation, river, dune, "water current", downstream, meander, sorting, "grain size"
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|
Wind, Dust and Deserts
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30 minutes / n.a.
|
desert, wind, rainfall, plant, soil, sand, evaporation, air, vegetation, precipitation, dune, desertification, climate
|
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Wind Agent
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12:25 - 12:58 (00:33) / 0.9 MB
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"James Sadd", desert, landscape, wind, sand, silt, transportation, dune, continent, "ocean basin"
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Sand Dunes
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14:24 - 15:01 (00:37) / 0.5 MB
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desert, wind, sand, ocean, continent, dune
|
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Blowouts and Oasis
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15:11 - 16:09 (00:58) / 1.6 MB
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"Richard Hazlett", desert, wind, dune, blowout, stream, Sahara, "Earth's surface", vegetation, soil, sediment, "water table", oasis
|
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Sahel
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21:42 - 23:02 (01:20) / 2.3 MB
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desert, desertification, Africa, Sahel, Sahara, semi-arid, rainfall, grazing, drought, plant, soil, cattle, "dust storm", dune, Ethiopia, Sudan, human
|
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Conclusion
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25:45 - 26:48 (01:03) / 1.3 MB
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"James Sadd", desert, humans, life, dune, playa, salt, sand, "desert varnish", environment, landform, climate, lake, grassland, forest
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Geology School Keywords
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