| Title |
Comment |
Keywords |
|
Sand Dunes
|
n.a. / n.a.
|
sand dune, sand, wind, suspension, saltation, angle of repose, impact creep, slip face
|
|
Geologic Glossary
|
n.a. / n.a.
|
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,
Force Building Land
|
05:12 - 06:06 (00:54) / 1.2 MB
|
"James Hutton", land, erosion, life, stream, sand, gravel, sediment, "sedimentary rock", uplift, water
|
|
Change in Environmental Conditions
|
04:59 - 06:49 (01:50) / 2.8 MB
|
"Stanley Aramic", fossil, "Alexander Hills", "Eastern California", stromatolite, "sedimentary rock", environment, sand, cyanobacteria, "rate of sedimentation", deposition, precipitation, "calcium carbonate", "Crystal Spring Formation"
|
|
Crystallization In Water
|
22:58 - 23:43 (00:45) / 1.2 MB
|
crystallization, precipitation, water, "chemical reaction", mineral, element, hematite, iron, oxygen, sand, sandstone
|
|
Sediment Turns To Stone
|
10:44 - 11:11 (00:27) / 1.9 MB
|
weathering, grus, sediment, sorting, deposit, cementation, sandstone, siltstone, silt, sand, mineral
|
|
Windbreaks
|
23:18 - 24:00 (00:42) / 1.3 MB
|
"Wayne Soppeland", weathering, soil, wind, erosion, windbreak, tree, farming, sand
|
|
Mudflows and Debris Flows
|
15:50 - 16:48 (00:58) / 2.5 MB
|
"mass wasting", "mudflow", "debris flow", creep, slump, landslide, water, movement, viscosity, density, sand, silt, boulder, rainfall, snow, gravity, "geologic hazard"
|
|
Sedimentary Rocks: The Key to Past Environments
|
30 minutes / n.a.
|
"sedimentary rock", "clastic sediment", "sedimentary structure", sand, water, deposition, erosion, "depositional environment", time, river, lake
|
|
Sediment
|
02:31 - 03:22 (00:51) / 1.0 MB
|
sediment, "mechanical weathering", "chemical weathering", erosion, wind, water, ice, "biological activity", sand, dune, beach, pebble, stream, shell, "sea floor", compaction, cementation, "sedimentary rock"
|
|
Sizes of Clastic Sediment
|
03:58 - 04:39 (00:41) / 1.0 MB
|
"sedimentary rock", "clastic sediment", erosion, boulder, cobble, pebble, sand, silt, clay, "grain size"
|
|
Sorting of Sediments
|
05:15 - 06:03 (00:48) / 1.3 MB
|
"Dee Trent", "sedimentary rock", "clastic sediment", deposition, water, river, mountain, canyon, valley, "coarse grained sediment", "fine grained sediment", sandstone, siltstone, ocean, sand, shoreline, mud, clay
|
|
Principle of Uniformity
|
10:14 - 11:49 (01:35) / 2.3 MB
|
"James Sadd", "sedimentary rock", "clastic sediment", geologist, "Principle of Uniformity", "geologic time", weathering, water, wind, tide, "sea level change", lithification, deposition, "Earth's surface", limestone, "calcium carbonate", mud, quartz, sand, fossil, "tropical sea", Bahamas, "Florida Keys"
|
|
Cross-Bedding
|
13:28 - 14:47 (01:19) / 1.4 MB
|
"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
|
|
Ripple Marks
|
16:08 - 16:36 (00:28) / 0.5 MB
|
"sedimentary rock", "clastic sediment", "sedimentary structure", "ripple mark", sand, "shallow water", wave, current
|
|
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
|
|
Evidence of Rivers
|
20:06 - 21:02 (00:56) / 1.4 MB
|
"Cathy Busby-Spera", "sedimentary rock", "clastic sediment", "sedimentary structure", "Ridge Basin", lake, river, "depositional environment", "fine grained sediment", mud, delta, thickening, "coarsening upward sequence", bed, "thin bedded sandstone", "medium bedded sandstone", sand, "coarse grained sediment"
|
|
Scour and Fill
|
21:02 - 22:08 (01:06) / 0.9 MB
|
"Cathy Busby-Spera", "sedimentary rock", "clastic sediment", "sedimentary structure", "Ridge Basin", "scour and fill", "water velocity", sandstone, sand, erosion, "depositional environment", "pebbly sand", "rip up fragment", "fluctuating current", "river channel"
|
|
Active Fault Scarp
|
22:08 - 23:25 (01:17) / 2.1 MB
|
"Cathy Busby-Spera", "sedimentary rock", "clastic sediment", "sedimentary structure", "Ridge Basin", "basin margin", "San Gabriel Fault", "active fault scarp", "coarse grained sediment", "grain size", "grain shape", "poor sorting", sand, cobble, angularity, transportation, sedimentologist, crust, "tectonic history"
|
|
Uses of Sedimentary Rocks
|
23:25 - 24:42 (01:17) / 1.5 MB
|
"James Sadd", "sedimentary rock", geologist, "Earth's surface", crust, "fossil fuel", oil, "natural gas", coal, "building material", cement, sand, gravel, concrete, "iron ore", steel, bauxite, aluminum, brick, tile, "cut stone", asphalt
|
|
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
|
|
River Bars
|
09:17 - 10:02 (00:45) / 0.8 MB
|
"James Sadd", river, stream, discharge, "flow velocity", turbulence, energy, erosion, transportation, sediment, deposition, "river channel", bar, sand, gravel, ripple
|
|
Rock Type, Rock Structure, and Climate
|
05:47 - 06:58 (01:11) / 1.5 MB
|
"William Morris Davis", geologist, uplift, erosion, landscape, modeling, "tectonic activity", "rock type", structure, climate, fold, fault, sand, clay, "Earth's surface", slope, "Grand Canyon", "sedimentary rock", weathering, arid, vegetation, canyon, time
|
|
Distributaries
|
11:08 - 11:45 (00:37) / 0.6 MB
|
distributary, delta, river, sediment, deposition, "Mississippi River", Louisiana, silt, sand, clay
|
|
Wind, Dust and Deserts
|
30 minutes / n.a.
|
desert, wind, rainfall, plant, soil, sand, evaporation, air, vegetation, precipitation, dune, desertification, climate
|
|
Regions of Infrequent Precipitation
|
03:06 - 04:14 (01:08) / 1.4 MB
|
desert, landscape, Antarctica, polar, Alaska, sand, "Mojave Desert", precipitation, evaporation, "subtropical desert", Equator, humid, rainfall, "tropical rainforest", tropic, subtropic, arid
|
|
Drainage
|
11:06 - 12:25 (01:19) / 1.5 MB
|
"Art Montana", desert, drainage, "drainage pattern", river, Nile, Africa, Niger, "Colorado River", "United States", stream, soil, pond, lake, evaporation, sand, "Mojave Desert", California, "Mojave River", "San Bernardino Mountains", "Soda Lake"
|
|
Wind Agent
|
12:25 - 12:58 (00:33) / 0.9 MB
|
"James Sadd", desert, landscape, wind, sand, silt, transportation, dune, continent, "ocean basin"
|
|
Sand Dunes
|
14:24 - 15:01 (00:37) / 0.5 MB
|
desert, wind, sand, ocean, continent, dune
|
|
Desert Playas
|
15:01 - 15:11 (00:10) / 0.2 MB
|
desert, sand, "desert playa", lakebed, humid, arid
|
|
Conclusion
|
25:45 - 26:48 (01:03) / 1.3 MB
|
"James Sadd", desert, humans, life, dune, playa, salt, sand, "desert varnish", environment, landform, climate, lake, grassland, forest
|
|
Waves, Beaches and Coasts
|
30 minutes / n.a.
|
beach, wave, erosion, energy, sediment, sand, "geologic hazard", ocean, coastline, coast, current
|
|
Straightening Coastlines
|
08:28 - 09:09 (00:41) / 0.7 MB
|
wave, refraction, headland, bay, energy, erosion, deposition, shoreline, sediment, sand
|
|
Source of Sand
|
09:09 - 10:43 (01:34) / 2.0 MB
|
"Thomas Hartnett", erosion, headland, sand, beach, sediment, ocean, river, stream, wave, coastline, surf, "swash zone", gravity, "long-shore current"
|
|
Spits and Bars
|
10:43 - 12:04 (01:21) / 2.1 MB
|
"Thomas Hartnett", sand-spit, bar, sand, bay, "long-shore current", coastline, beach, sand-spit, breakwater, dredge, transportation, deposition
|
|
Seasonal Changes
|
12:04 - 12:59 (00:55) / 1.1 MB
|
"Thomas Hartnett", beach, sand, "long-shore current", season, wave, energy, transportation, "sand wave", storm, deposition, erosion
|
|
Seawalls
|
15:30 - 16:26 (00:56) / 1.0 MB
|
"J. Lawford Anderson", seawall, beach, erosion, coastline, "geologic hazard", sand, sediment, cliff
|
|
Beach Erosion
|
16:26 - 17:12 (00:46) / 1.0 MB
|
"Scott Jenkins", seawall, energy, wave, beach, erosion, sand, "Scripps Institution of Oceanography", "Scott Jenkins", "Scripps Center for Coastal Studies", breakwater, environment
|
|
Transporting Sediment Around Dams
|
19:38 - 20:32 (00:54) / 1.2 MB
|
"Scott Jenkins", "Scripps Institution of Oceanography", "Scripps Center for Coastal Studies", transportation, sediment, dam, beach, erosion, technology, season, "Southern California", lake, sand, foreshore, delta, "lake level", stream
|
|
Sand as a Public Resource
|
20:32 - 21:35 (01:03) / 1.2 MB
|
"Scott Jenkins", "Scripps Institution of Oceanography", "Scripps Center for Coastal Studies", technology, engineering, transportation, sand, dam, erosion, mining, resource, beach
|
Geology School Keywords
|
