| Title |
Comment |
Keywords |
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Geology of Death Valley National Park
|
n.a. / n.a.
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Death Valley, plate tectonics, rock, mineral, geologic time, geologic map, desert
|
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Geologic Maps
|
n.a. / n.a.
|
geologic map, landslide, groundwater, earthquake, mineral, vegetation, fault, strike, dip, map key, legend, map symbol, map color, geologic unit, geologic age, contact, fold
|
|
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,
North Cascades National Park Geology
|
n.a. / n.a.
|
North Cascades, plate tectonics, rock, mineral, geologic time, geologic map, climate, rain, snow
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USGS Geology in the Parks
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n.a. / n.a.
|
geologic map, plate tectonics, rock, mineral, geologic time, glossary, education, geologic province, sand dune, cave, glacier, coast, Mojave, Sunset Crater, Lake Mead, Lassen, North Cascades, Joshua Tree, Devils Postpile, Death Valley, Yosemite
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Rocks and Minerals
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n.a. / n.a.
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rock, mineral, igneous rock, sedimentary rock, metamorphic rock, extrusive igneous rock, intrusive igneous rock, clastic sedimentary rock, biologic sedimentary rock, chemical sedimentary rock, foliated metamorphic rock, non-foliated metamorphic rock
|
|
Sunset Crater Volcano National Monument
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n.a. / n.a.
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Sunset Crater, volcano, cinder cone, lava, seismology, volcanology, plate tectonics, rock, mineral, geologic time, geologic map, earthquake, seismogram
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Geology of Lake Mead National Recreation Area
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n.a. / n.a.
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Lake Mead, plate tectonic, rock, mineral, geologic time, geologic map
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Remote Sensing Uses
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09:48 - 10:07 (00:19) / 1.0 MB
|
"remote sensing", groundwater, mineral, vegetation
|
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Natural Resources
|
14:02 - 14:17 (00:15) / 0.6 MB
|
"natural resource", soil, mineral, oil, gas, water
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Determining the Age of Rocks
|
22:16 - 23:19 (01:03) / 1.1 MB
|
"geologic age", mineralogy, mineral, element, isotope, "mass spectrometer", "isotopic ratio", "absolute age dating"
|
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Conclusion
|
25:39 - 27:00 (01:21) / 1.5 MB
|
"James Sadd", radioisotope, "relative age dating", "absolute age dating", mineral, superposition, horizontality, "cross-cutting relationship", "radiometric age dating", geologist, "rock formation", "geologic structure"
|
|
Minerals: The Materials of Earth
|
30 minutes / n.a.
|
mineral, rock, "physical property", "mineral identification", quartz, precipitation, element, "crystal structure", crystal, atom, "metallic mineral", "laboratory analysis", crust, color, "chemical composition"
|
|
Introduction to Minerals
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00:40 - 01:43 (01:03) / 1.3 MB
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introduction, "James Sadd", mineral, geologist
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Minerals Are An Important Raw Material
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01:43 - 02:41 (00:58) / 1.3 MB
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"James Sadd", mineral, rock, crust, "open-pit mine", steel, "iron ore", "sand dune", quartz, glass
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Rocks Are Aggregates of Minerals
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02:41 - 03:23 (00:42) / 0.8 MB
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rock, mineral, "granitic rock", orthoclase, quartz, plagioclase, basalt, pyroxene, olivine
|
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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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Common Minerals
|
05:04 - 06:08 (01:04) / 1.3 MB
|
mineral, quartz, orthoclase, olivine, plagioclase, "rock forming mineral", rock, geology
|
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Atomic Structure
|
06:08 - 07:26 (01:18) / 1.7 MB
|
mineral, "atomic structure", atom, crystal, "chemical bond", ion
|
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Crystal Growth
|
07:26 - 07:56 (00:30) / 0.7 MB
|
"crystal growth", atom, mineral, element
|
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Halite
|
07:56 - 08:34 (00:38) / 1.2 MB
|
halite, sodium, chlorine, atom, evaporation, lake, metal, gas, salt, mineral
|
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Quartz
|
08:34 - 09:20 (00:46) / 0.7 MB
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"Richard Hazlett", mineral, quartz, silicon, oxygen, solid, gas, hardness, "three-dimensional bonding", ion, transparent, crystal, element
|
|
Identification Tools
|
09:20 - 09:44 (00:24) / 0.5 MB
|
geologist, mineral, "mineral identification", "steel knife", "hydrochloric acid", "rock hammer"
|
|
Physical Properties of Minerals
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09:44 - 10:16 (00:32) / 0.9 MB
|
"James Sadd", mineral, "physical property", "chemical composition", "crystal structure", color, cleavage, luster, "chemical reaction", "mineral identification"
|
|
Mineral Colors
|
10:16 - 10:24 (00:08) / 0.2 MB
|
"James Sadd", mineral, color, crystal, rock, "physical property"
|
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Muscovite and Feldspar
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10:24 - 10:57 (00:33) / 0.7 MB
|
"James Sadd", muscovite, feldspar, cleavage, "crystal structure", "physical property", "mineral identification", mineral, color
|
|
Mineral Hardness
|
10:57 - 11:29 (00:32) / 0.6 MB
|
"James Sadd", quartz, calcite, "crystal structure", "physical property", "mineral identification", mineral, hardness
|
|
Chemical Reaction
|
11:29 - 11:54 (00:25) / 0.4 MB
|
"James Sadd", calcite, quartz, "chemical reaction", "hydrochloric acid", "carbonate", silicate, "carbon dioxide", carbon, "physical property", "mineral identification", mineral
|
|
Mineral Luster
|
11:54 - 12:22 (00:28) / 0.4 MB
|
"James Sadd", luster, feldspar, muscovite, galena, pyrite, "metallic mineral", "physical property", "mineral identification", mineral
|
|
Mineral Streak
|
12:22 - 12:54 (00:32) / 0.6 MB
|
"James Sadd", streak, "metallic mineral", color, hematite, galena, "crystal structure", "physical property", "mineral identification", mineral
|
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Laboratory Analysis of Minerals
|
12:54 - 13:29 (00:35) / 0.7 MB
|
"James Sadd", "microscopic crystal", geologist, rock, petrologist, "rock composition", "rock origin", sample, "laboratory analysis", "physical property", "mineral identification", mineral
|
|
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
|
|
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
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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
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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
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|
Gold
|
19:45 - 21:19 (01:34) / 3.2 MB
|
gold, mineral, copper, silver, California, "Sutter's Mill", Klondike, "Yukon Territory", "gold rush", "rare mineral", crust
|
|
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
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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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Crystallization In Water
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22:58 - 23:43 (00:45) / 1.2 MB
|
crystallization, precipitation, water, "chemical reaction", mineral, element, hematite, iron, oxygen, sand, sandstone
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Evaporation
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23:43 - 23:53 (00:10) / 0.3 MB
|
evaporation, "sea water", "lake water", precipitation, halite, mineral, evaporite
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Sublimation
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23:53 - 24:25 (00:32) / 0.6 MB
|
mineral, precipitation, gas, sublimation, "sulfur dioxide", eruption, volcanism, crystal, sulfur, "volcanic vent", "Thomas Hartnett"
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Minerals Formed By Biologic Processes
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24:25 - 24:45 (00:20) / 0.4 MB
|
mineral, "biological activity", oyster, pearl, sponge, coral, "calcium carbonate", "sea water", precipitation, calcite, aragonite
|
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Silicates
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24:45 - 26:21 (01:36) / 2.0 MB
|
mineral, silicate, silicon, element, semi-conductor, microchip, computer, technology
|
|
Conclusion
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26:21 - 26:56 (00:35) / 0.6 MB
|
"James Sadd", mineral, "precious metal", gem, "industrial mineral", "mineral resource", oil, rock, "geologic history"
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Intrusive Igneous Rocks
|
30 minutes / n.a.
|
magma, igneous, crystal, crust, granite, basalt, plutonic, volcano, intrusion, pluton, mineral, felsic, andesite, "plate tectonics"
|
|
Minerals Crystalize
|
07:53 - 08:44 (00:51) / 0.9 MB
|
crystal, "J. Lawford Anderson", "igneous rock", mineral, magma, plagioclase, olivine, potassium, feldspar, quartz
|
|
Reaction Series
|
08:44 - 09:24 (00:40) / 0.6 MB
|
crystal, "Norman Bowen", magma, mineral, "reaction series"
|
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Crystallized Minerals
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09:24 - 10:44 (01:20) / 1.2 MB
|
crystal, "David Sigurdson", "Norman Bowen", "calcic plagioclase", mineral, olivine, pyroxene, hornblende, biotite, temperature, plagioclase, potassium, feldspar, biotite, muscovite, quartz, "reaction series"
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Differentiation
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11:21 - 12:07 (00:46) / 0.6 MB
|
crystal, "David Sigurdson", "Norman Bowen", granite, differentiation, magma, basalt, mafic, felsic, mineral
|
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Value of Intrusive Igneous Processes
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26:05 - 26:58 (00:53) / 1.2 MB
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"igneous rock", intrusion, mineral, lithosphere, ore, metal, gem, "tectonic activity", planet, magma, crystal, ocean, continent, mountain, "James Sadd"
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Weathering
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01:55 - 03:00 (01:05) / 1.8 MB
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"James Sadd", rock, "sea floor", uplift, orogeny, regression, "environment of formation", "Earth's surface", weathering, polar, tropic, granite, mineral
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Water and Moisture
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06:42 - 08:06 (01:24) / 2.2 MB
|
"chemical weathering", weathering, water, moisture, "chemical decomposition", mineral, rainfall, "carbon dioxide", atmosphere, "carbonic acid", vegetation, soil, limestone, "rock composition", iron, oxygen, "iron oxide", limonite, geothite, hematite, rust
|
|
Rates of Weathering
|
08:06 - 09:07 (01:01) / 1.9 MB
|
"Thomas Hartnett", water, "chemical weathering", weathering, "weathering rate", climate, "mechanical weathering", soil, temperature, "chemical reaction", desert, mineral, "Earth's surface"
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Stable and Unstable Minerals
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09:07 - 09:40 (00:33) / 0.8 MB
|
"J. Lawford Anderson", mineral, "Earth's surface", quartz, hematite, "iron oxide", rust, temperature, pressure, weathering
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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"
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|
Sediment Turns To Stone
|
10:44 - 11:11 (00:27) / 1.9 MB
|
weathering, grus, sediment, sorting, deposit, cementation, sandstone, siltstone, silt, sand, mineral
|
|
Weathering and Erosion
|
03:22 - 03:58 (00:36) / 0.6 MB
|
"Dee Trent", crust, "igneous rock", "metamorphic rock", "sedimentary rock", "Earth's surface", weathering, erosion, "rock composition", "mechanical weathering", "chemical weathering", mineral
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Metamorphic Rocks
|
30 minutes / n.a.
|
metamorphism, temperature, pressure, "metamorphic rock", mineral, "plate tectonics", time, crust, composition, "snowball garnet", "sedimentary rock", "igneous rock", heat, crystal
|
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Metamorphism
|
01:17 - 02:29 (01:12) / 1.3 MB
|
"James Sadd", mountain, "plate tectonics", lithosphere, deformation, energy, orogeny, collision, crust, magma, fault, heat, pressure, metamorphism, mineral, composition, "radiometric age", atom, recrystallization, time
|
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Information In Metamorphic Rocks
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02:29 - 02:46 (00:17) / 0.3 MB
|
"James Sadd", metamorphism, structure, mineral, crust, geologist, "tectonic activity", "metamorphic rock"
|
|
Shear Stress
|
05:51 - 06:52 (01:01) / 1.8 MB
|
"shear stress", crystal, Chinese, "snowball garnet", geologist, metamorphism, mineral, inclusion, "multi-ringed model", plane
|
|
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
|
|
Rising Temperature
|
09:55 - 10:40 (00:45) / 1.3 MB
|
"directed stress", temperature, mineral, "metamorphic rock", recrystallization, texture, "igneous rock", "sedimentary rock", limestone, calcite, heat, metamorphism, crystal
|
|
Changing Rocks
|
12:46 - 13:09 (00:23) / 0.7 MB
|
"James Sadd", heat, pressure, metamorphism, texture, mineral, composition, protolith, "geologic time", water
|
|
Pressure Gauges and Thermometers
|
15:42 - 16:24 (00:42) / 0.8 MB
|
"James Sadd", metamorphism, experiment, composition, temperature, pressure, mineral, "metamorphic rock", atom, geologist
|
|
Pressure-Temperature Chart
|
16:24 - 16:48 (00:24) / 0.5 MB
|
"James Sadd", chart, mineral, temperature, pressure, metamorphism, basalt, crust, "ocean basin", "Earth's surface"
|
|
Metamorphic Facies
|
16:48 - 17:34 (00:46) / 0.9 MB
|
"James Sadd", "metamorphic facies", basalt, metamorphism, temperature, pressure, composition, mineral, "metamorphic rock", amphibole, "amphibolite facies"
|
|
Metamorphosed Claystone
|
18:49 - 20:08 (01:19) / 2.0 MB
|
"Douglas M. Morton", metamorphism, claystone, "sedimentary rock", alumina, "regional metamorphism", heat, slate, mineral, temperature, pressure, foliation, layering, phyllite, "linear structure", mica, crystal, garnet, "metamorphic grade", gneiss
|
|
Preserved Record
|
20:08 - 21:02 (00:54) / 1.1 MB
|
metamorphism, "metamorphic rock", temperature, pressure, fluid, "chemical reaction", ion, mineral, recrystallization, geologist, deformation, crust, "plate tectonics"
|
|
Blue Schist
|
21:02 - 22:19 (01:17) / 1.5 MB
|
"James Sadd", geologist, metamorphism, "metamorphic facies", pressure, temperature, "metamorphic rock", "plate tectonics", "blue schist", experiment, mineral, crust, "blue schist facies", heat, subduction
|
|
Desert Dust
|
12:58 - 13:42 (00:44) / 1.2 MB
|
desert, wind, "desert dust", rock, mineral, plant, animal, ash, detritus, "volcanic ash", atmosphere, storm
|
|
Geologic Exploration
|
12:49 - 13:50 (01:01) / 1.2 MB
|
"John Everett", satellite, wavelength, technology, geologist, forester, climatologist, oceanographer, physicist, geology, exploration, oil, gas, groundwater, mineral
|
Geology School Keywords
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