Varves PowerPoint PPT Presentations

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Restless Earth and Varves PowerPoint PPT Presentation
Restless Earth and Varves - ... freeze/thaw show alternating light/dark layers. Ice cores used in ... Dating by counting is relative. Banding is dark-light couplet per year. Rock Cycle ...
... freeze/thaw show alternating light/dark layers. Ice cores used in ... Dating by counting is relative. Banding is dark-light couplet per year. Rock Cycle ...
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Landforms and Weathering PowerPoint PPT Presentation
Landforms and Weathering - Landforms and Weathering Grade 5 Goal 2 EOG Tested Varves Alternating thin layers of light-colored and dark colored finer grained sediment are called varves, this is ...
Landforms and Weathering Grade 5 Goal 2 EOG Tested Varves Alternating thin layers of light-colored and dark colored finer grained sediment are called varves, this is ...
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The Chronology and Stratigraphy of the Little Ice Age PowerPoint PPT Presentation
The Chronology and Stratigraphy of the Little Ice Age - Moore, J.J., et. al. Little Ice Age recorded in summer temperature ... Little Ice Age glacial activity in Strathcona Provincial Park, Vancouver Island, ...
Moore, J.J., et. al. Little Ice Age recorded in summer temperature ... Little Ice Age glacial activity in Strathcona Provincial Park, Vancouver Island, ...
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The Missoula Floods PowerPoint PPT Presentation
The Missoula Floods - The Missoula Floods
The Missoula Floods
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Scientific Drilling across Africa: Lakes Bosumtwi 04 and Malawi 05 PowerPoint PPT Presentation
Scientific Drilling across Africa: Lakes Bosumtwi 04 and Malawi 05 - Scientific Drilling across Africa: Lakes Bosumtwi 04 and Malawi 05
Scientific Drilling across Africa: Lakes Bosumtwi 04 and Malawi 05
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Vantar i p PowerPoint PPT Presentation
Vantar i p - Vantar i p lsb ltesvirkning Utg ende fr n en vante fr n Jurva museum Jeanette R nnqvist-Aro Garnteknologi h sten 2002 Bakgrund Den virkade vanten fr n Jurva ...
Vantar i p lsb ltesvirkning Utg ende fr n en vante fr n Jurva museum Jeanette R nnqvist-Aro Garnteknologi h sten 2002 Bakgrund Den virkade vanten fr n Jurva ...
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Sediments and Sedimentary Rocks PowerPoint PPT Presentation
Sediments and Sedimentary Rocks - Sediments and Sedimentary Rocks L - 6: cd/EM - E Tom Bean/DRK
Sediments and Sedimentary Rocks L - 6: cd/EM - E Tom Bean/DRK
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Objectives PowerPoint PPT Presentation
Objectives - The Geologic Time Scale Objectives Describe the geologic time scale. Distinguish among the following geologic time scale divisions: eon, era, period, and epoch.
The Geologic Time Scale Objectives Describe the geologic time scale. Distinguish among the following geologic time scale divisions: eon, era, period, and epoch.
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Paleolimnology PowerPoint PPT Presentation
Paleolimnology - Increase in radioactive isotopes. Geologic events. Dating of core sections ... Alternating light and dark layers corresponding to a year. Dark = reducing conditions ...
Increase in radioactive isotopes. Geologic events. Dating of core sections ... Alternating light and dark layers corresponding to a year. Dark = reducing conditions ...
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Environment and Subsistence PowerPoint PPT Presentation
Environment and Subsistence - Changes in climate also affected cultures. Major differences in ice age vs. ... Paintings http://wings.buffalo.edu/AandL/Maecenas/italy_except_rome_and_sicily ...
Changes in climate also affected cultures. Major differences in ice age vs. ... Paintings http://wings.buffalo.edu/AandL/Maecenas/italy_except_rome_and_sicily ...
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GLOBAL CLIMATE CHANGE PowerPoint PPT Presentation
GLOBAL CLIMATE CHANGE - Title: PowerPoint Presentation Author: Emilcomp s.r.l. Last modified by: Administrator Created Date: 5/24/2004 10:17:49 AM Document presentation format
Title: PowerPoint Presentation Author: Emilcomp s.r.l. Last modified by: Administrator Created Date: 5/24/2004 10:17:49 AM Document presentation format
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Torch Lake: Enhanced Recovery PowerPoint PPT Presentation
Torch Lake: Enhanced Recovery - 1868 first stamp mill opened on Torch Lake; 1/3 of lake filled ... http://www.ijc.org/rel/boards/annex2/tables/torchlak.html - IJC web information on Torch Lake ...
1868 first stamp mill opened on Torch Lake; 1/3 of lake filled ... http://www.ijc.org/rel/boards/annex2/tables/torchlak.html - IJC web information on Torch Lake ...
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Weather and Water PowerPoint PPT Presentation
Weather and Water - Dating by counting is relative. Banding is dark-light couplet per year. Atmosphere ... Less in the atmosphere (0.004%) Waves on the Water. Mostly from wind ...
Dating by counting is relative. Banding is dark-light couplet per year. Atmosphere ... Less in the atmosphere (0.004%) Waves on the Water. Mostly from wind ...
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Issues to be Considered: PowerPoint PPT Presentation
Issues to be Considered: - On a scale of 0 - 10: We are currently in a cool period of climate. 0. How quickly ... Abrupt climate change (circa 2200 BC)forced the abandonment of rain-fed ...
On a scale of 0 - 10: We are currently in a cool period of climate. 0. How quickly ... Abrupt climate change (circa 2200 BC)forced the abandonment of rain-fed ...
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Glaciers PowerPoint PPT Presentation
Glaciers - Glaciers are flowing streams of ice ... Greenland Ice Cap. Antarctic Ice Cap. Antarctic Subglacial Lakes. Lake Vostok. Take-Away Points ...
Glaciers are flowing streams of ice ... Greenland Ice Cap. Antarctic Ice Cap. Antarctic Subglacial Lakes. Lake Vostok. Take-Away Points ...
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Procesos glaciares PowerPoint PPT Presentation
Procesos glaciares - Title: Introducci n a las Ciencias Terrestres Author: Lizzette A. Rodriguez Last modified by: Lizzette A. Rodriguez Created Date: 8/7/2006 8:17:19 PM
Title: Introducci n a las Ciencias Terrestres Author: Lizzette A. Rodriguez Last modified by: Lizzette A. Rodriguez Created Date: 8/7/2006 8:17:19 PM
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Chapter 12 Glaciers and Glaciation PowerPoint PPT Presentation
Chapter 12 Glaciers and Glaciation - Great Lakes, Finger Lakes. Terminal Moraines, Drumlins ... Finger Lakes - Western NY. Lake Missoula, MT. Giant ripples of gravel - formed ...
Great Lakes, Finger Lakes. Terminal Moraines, Drumlins ... Finger Lakes - Western NY. Lake Missoula, MT. Giant ripples of gravel - formed ...
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1.64 Ma PowerPoint PPT Presentation
1.64 Ma - The Quaternary Period 1.64 Ma Only 38 seconds long!
The Quaternary Period 1.64 Ma Only 38 seconds long!
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G207 PNW Geology PowerPoint PPT Presentation
G207 PNW Geology - G207 PNW Geology
G207 PNW Geology
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Christian KOEBERL PowerPoint PPT Presentation
Christian KOEBERL - ... (far back), Doug Schnurrenberger, Adam Carey, Tim Shanahan; Middle ... Not Shown (on shore): Phil Fox, Brad Hubney, Chris Delahunty. ( Photo: J. Peck) ...
... (far back), Doug Schnurrenberger, Adam Carey, Tim Shanahan; Middle ... Not Shown (on shore): Phil Fox, Brad Hubney, Chris Delahunty. ( Photo: J. Peck) ...
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History of the Earth PowerPoint PPT Presentation
History of the Earth - History of the Earth A matter-of-time scale If the age of the Earth (4.6 billion years) were condensed into one year ... Jan. 1 Earth was born
History of the Earth A matter-of-time scale If the age of the Earth (4.6 billion years) were condensed into one year ... Jan. 1 Earth was born
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Lecture 18: Macroevolution and the fossil record PowerPoint PPT Presentation
Lecture 18: Macroevolution and the fossil record - Transition on a coarse scale reptile to mammal transition, therapsid, dentary bone ... An exceptional case is that of amber fossils. ...
Transition on a coarse scale reptile to mammal transition, therapsid, dentary bone ... An exceptional case is that of amber fossils. ...
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THE PRIMORDIAL EARTH PowerPoint PPT Presentation
THE PRIMORDIAL EARTH - Trans-Hudson Orogen. Includes a sedimentary record of: ... Trans-Hudson Orogen. THE LESS-PRIMORDIAL EARTH. The Paleoproterozoic Era. Paleoproterozoic Ice Age ...
Trans-Hudson Orogen. Includes a sedimentary record of: ... Trans-Hudson Orogen. THE LESS-PRIMORDIAL EARTH. The Paleoproterozoic Era. Paleoproterozoic Ice Age ...
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The Geologic Column PowerPoint PPT Presentation
The Geologic Column - The laterite surface of the Gulfs region of South Australia is even more remarkable, for it has persisted through some 200 m.y. of epigene [surface] attack.
The laterite surface of the Gulfs region of South Australia is even more remarkable, for it has persisted through some 200 m.y. of epigene [surface] attack.
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Global Climate Change: Past and Future PowerPoint PPT Presentation
Global Climate Change: Past and Future - Global Climate Change: Past and Future
Global Climate Change: Past and Future
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Physical Geology PowerPoint PPT Presentation
Physical Geology - PowerLecture A Microsoft PowerPoint Link Tool for Essentials of Physical Geology 5th Edition Reed Wicander | James S. Monroe academic.cengage/com/earthsci
PowerLecture A Microsoft PowerPoint Link Tool for Essentials of Physical Geology 5th Edition Reed Wicander | James S. Monroe academic.cengage/com/earthsci
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William E. Ferguson PowerPoint PPT Presentation
William E. Ferguson - Title: No Slide Title Author: William R Dupre Last modified by: Ben Studer Created Date: 12/6/2000 7:02:27 AM Document presentation format: On-screen Show
Title: No Slide Title Author: William R Dupre Last modified by: Ben Studer Created Date: 12/6/2000 7:02:27 AM Document presentation format: On-screen Show
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Proterozoic PowerPoint PPT Presentation
Proterozoic - Proterozoic
Proterozoic
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GEOL 325: Stratigraphy PowerPoint PPT Presentation
GEOL 325: Stratigraphy - GEOL 325: Stratigraphy
GEOL 325: Stratigraphy
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FORMATION OF THE TODILTO URANIUM DEPOSITS, GRANTS DISTRICT, NEW MEXICO PowerPoint PPT Presentation
FORMATION OF THE TODILTO URANIUM DEPOSITS, GRANTS DISTRICT, NEW MEXICO - FORMATION OF THE TODILTO URANIUM DEPOSITS, GRANTS DISTRICT, NEW MEXICO
FORMATION OF THE TODILTO URANIUM DEPOSITS, GRANTS DISTRICT, NEW MEXICO
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Quaternary dating PowerPoint PPT Presentation
Quaternary dating - Quaternary dating. Techniques - basics. Advantages and ... Dendrochronology I. Dendrochronology II. Extending the dendro-record by matching tree-ring ' ...
Quaternary dating. Techniques - basics. Advantages and ... Dendrochronology I. Dendrochronology II. Extending the dendro-record by matching tree-ring ' ...
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Laurentide Deglaciation PowerPoint PPT Presentation
Laurentide Deglaciation - Permo-Carboniferous. Sil-Ordovician. Proterozoic (late, early) Permo-Carboniferous glaciation. Major phases of Late Proterozoic glaciation. 850-800 ...
Permo-Carboniferous. Sil-Ordovician. Proterozoic (late, early) Permo-Carboniferous glaciation. Major phases of Late Proterozoic glaciation. 850-800 ...
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Laurentide Deglaciation PowerPoint PPT Presentation
Laurentide Deglaciation - Proterozoic (late, early) Permo-Carboniferous glaciation ... Early Proterozoic Glaciation. Evidence in Gowganda Formation north of Lake Huron ...
Proterozoic (late, early) Permo-Carboniferous glaciation ... Early Proterozoic Glaciation. Evidence in Gowganda Formation north of Lake Huron ...
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Absolute PowerPoint PPT Presentation
Absolute - Absolute & Relative Dating Alex Burkett, Eric Francey, Juliet Collados Introduction Geologists estimate that the earth is about 4.6 billion years old James Hutton ...
Absolute & Relative Dating Alex Burkett, Eric Francey, Juliet Collados Introduction Geologists estimate that the earth is about 4.6 billion years old James Hutton ...
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Glaciofluvial Deposits Distinguishing Characteristics PowerPoint PPT Presentation
Glaciofluvial Deposits Distinguishing Characteristics - Kame Terraces. Short, narrow benches along valley wall of glaciated valleys. ... May be found in kame-and-kettle moraines. Glaciofluvial Landforms. Kettles ...
Kame Terraces. Short, narrow benches along valley wall of glaciated valleys. ... May be found in kame-and-kettle moraines. Glaciofluvial Landforms. Kettles ...
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Controls on the stable hydrogen isotopic composition of alkenones PowerPoint PPT Presentation
Controls on the stable hydrogen isotopic composition of alkenones - PALEOSALINITY RECONSTRUCTIONS BASED ON STABLE HYDROGEN ISOTOPIC ... a Heterocapsa triquetra dinosterol versus salinity. BC53. Cruise 134/8. R/V Knorr 1988 ...
PALEOSALINITY RECONSTRUCTIONS BASED ON STABLE HYDROGEN ISOTOPIC ... a Heterocapsa triquetra dinosterol versus salinity. BC53. Cruise 134/8. R/V Knorr 1988 ...
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End Moraine Facies PowerPoint PPT Presentation
End Moraine Facies - Interstitial matrix of sand, silt, and clay. Elongate particles show preferred orientation ... mound-shaped accumulations of sand or gravel. Form in pockets ...
Interstitial matrix of sand, silt, and clay. Elongate particles show preferred orientation ... mound-shaped accumulations of sand or gravel. Form in pockets ...
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Clay Minerals and Soil Structure PowerPoint PPT Presentation
Clay Minerals and Soil Structure - Clay Minerals and Soil Structure * * Steady water cannot sustain the reaction. * Copy the table to students (Table 3-3, Mitchell s book) I will only introduce ...
Clay Minerals and Soil Structure * * Steady water cannot sustain the reaction. * Copy the table to students (Table 3-3, Mitchell s book) I will only introduce ...
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Extreme Climate Change: The late Neoproterozoic PowerPoint PPT Presentation
Extreme Climate Change: The late Neoproterozoic - Title: Carbon Cycle thresholds of the snowball Earth Author: Ryan Ewing Last modified by: Ryan Ewing Created Date: 11/28/2005 6:59:21 PM Document presentation ...
Title: Carbon Cycle thresholds of the snowball Earth Author: Ryan Ewing Last modified by: Ryan Ewing Created Date: 11/28/2005 6:59:21 PM Document presentation ...
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Geologic Time PowerPoint PPT Presentation
Geologic Time - Cosmogenic Dating. Chlorine 36. Used to date exposed surfaces. Best for ' ... Major Cosmogenic Half Lives. 10Be T1/2 1,510,000 years. Quartz, Olivine, Magnetite ...
Cosmogenic Dating. Chlorine 36. Used to date exposed surfaces. Best for ' ... Major Cosmogenic Half Lives. 10Be T1/2 1,510,000 years. Quartz, Olivine, Magnetite ...
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Paleoclimatic Research: PowerPoint PPT Presentation
Paleoclimatic Research: - Iowa Lake Side Lab summer course. Total Organic Carbon ... Fragilaria is ice tolerant and is not found in yellow laminae but large influx in black laminae ...
Iowa Lake Side Lab summer course. Total Organic Carbon ... Fragilaria is ice tolerant and is not found in yellow laminae but large influx in black laminae ...
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Sedimentary Geology Geos 240 PowerPoint PPT Presentation
Sedimentary Geology Geos 240 - Sedimentary Geology Geos 240 Chapter 8 Depositional Environments Part 1 Introduction, Fluvial & Coastal Dr. Tark Hamilton Readings from Sediments & Basins: (8:1-67)
Sedimentary Geology Geos 240 Chapter 8 Depositional Environments Part 1 Introduction, Fluvial & Coastal Dr. Tark Hamilton Readings from Sediments & Basins: (8:1-67)
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DETERMINING NUMERICAL OR ABSOLUTE AGE PowerPoint PPT Presentation
DETERMINING NUMERICAL OR ABSOLUTE AGE - FACTORS AFFECTING ISOTOPIC DATING. Most useful in igneous rocks. ... TYPES OF ISOTOPIC DATING TECHNIQUES. Uranium (U) - Thorium (Th) - Lead (Pb) Dating ...
FACTORS AFFECTING ISOTOPIC DATING. Most useful in igneous rocks. ... TYPES OF ISOTOPIC DATING TECHNIQUES. Uranium (U) - Thorium (Th) - Lead (Pb) Dating ...
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Glacial Deposits PowerPoint PPT Presentation
Glacial Deposits - Plucking: Pieces of rock are pulled from the underlying outcrop. Erosion by ice ... tills are rocks which do not outcrop in the area where they have been ...
Plucking: Pieces of rock are pulled from the underlying outcrop. Erosion by ice ... tills are rocks which do not outcrop in the area where they have been ...
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The Paleohydrology Component of the Great Salt Lake Hydrologic Observatory GSLHO PowerPoint PPT Presentation
The Paleohydrology Component of the Great Salt Lake Hydrologic Observatory GSLHO - The Paleohydrology Component of the Great Salt Lake Hydrologic Observatory GSLHO
The Paleohydrology Component of the Great Salt Lake Hydrologic Observatory GSLHO
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PIC Comparator Tips 'n Tricks PowerPoint PPT Presentation
PIC Comparator Tips 'n Tricks - Title: PowerPoint Presentation Last modified by: William Sandqvist Created Date: 1/1/1601 12:00:00 AM Document presentation format: On-screen Show (4:3)
Title: PowerPoint Presentation Last modified by: William Sandqvist Created Date: 1/1/1601 12:00:00 AM Document presentation format: On-screen Show (4:3)
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CLIVAR Pacific panel PowerPoint PPT Presentation
CLIVAR Pacific panel - CLIVAR Pacific panel
CLIVAR Pacific panel
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Ch 8 Review Jeopardy PowerPoint PPT Presentation
Ch 8 Review Jeopardy - Title: PowerPoint Presentation Author: Jenna Last modified by: Jenna Created Date: 1/1/1601 12:00:00 AM Document presentation format: On-screen Show (4:3)
Title: PowerPoint Presentation Author: Jenna Last modified by: Jenna Created Date: 1/1/1601 12:00:00 AM Document presentation format: On-screen Show (4:3)
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Ch' 11 PowerPoint PPT Presentation
Ch' 11 - In the atmosphere since 1950s because of atomic bomb testing ... Sediments from Moon Lake, ND used to reconstruct regional climate patterns ...
In the atmosphere since 1950s because of atomic bomb testing ... Sediments from Moon Lake, ND used to reconstruct regional climate patterns ...
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Global Change Tools TREE RINGS PowerPoint PPT Presentation
Global Change Tools TREE RINGS - Global Change Tools TREE RINGS & NATURAL ARCHIVES * * * * * * * * * * * * * * * * * * The most important idea that Douglass developed was the concept of ...
Global Change Tools TREE RINGS & NATURAL ARCHIVES * * * * * * * * * * * * * * * * * * The most important idea that Douglass developed was the concept of ...
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Methods for Dating the Earth PowerPoint PPT Presentation
Methods for Dating the Earth - Dating By Sedimentary Rock. Stratification ... The pollen spores from 400 million years ago can be found today and studied for dating. ... Radiometric Dating ...
Dating By Sedimentary Rock. Stratification ... The pollen spores from 400 million years ago can be found today and studied for dating. ... Radiometric Dating ...
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SOSE 1005 TD 7: Le temps en g PowerPoint PPT Presentation
SOSE 1005 TD 7: Le temps en g - SOSE 1005 TD 7: Le temps en g ologie 65 Ma 250 Ma 545 Ma 1 Ga 4 Ga 3 Ga 2 Ga illustration B. Nicolas I. Datation relative versus datation absolue (Rappel de cours ...
SOSE 1005 TD 7: Le temps en g ologie 65 Ma 250 Ma 545 Ma 1 Ga 4 Ga 3 Ga 2 Ga illustration B. Nicolas I. Datation relative versus datation absolue (Rappel de cours ...
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Paleogeography of the Late Paleozoic World PowerPoint PPT Presentation
Paleogeography of the Late Paleozoic World - In Europe, the Carboniferous system is split in Early, Middle and Late intervals. ... reef rock with sponge. reef model. High sea level: reef growth. ...
In Europe, the Carboniferous system is split in Early, Middle and Late intervals. ... reef rock with sponge. reef model. High sea level: reef growth. ...
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Fossils PowerPoint PPT Presentation
Fossils - Fossils Rock Layers The Law of Superposition states that the oldest rock layers are normally on the bottom. Cross cutting relationships says that an intrusion or ...
Fossils Rock Layers The Law of Superposition states that the oldest rock layers are normally on the bottom. Cross cutting relationships says that an intrusion or ...
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Glacial Lake Missoula PowerPoint PPT Presentation
Glacial Lake Missoula - Resulted in the most intense floods known from the geological record (Clarke et al. 1984) ... Formation of the Mima Mounds: A seismic hypothesis. ...
Resulted in the most intense floods known from the geological record (Clarke et al. 1984) ... Formation of the Mima Mounds: A seismic hypothesis. ...
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Lecture 9: Surface Processes: chemical and physical weathering and sedimentary rocks PowerPoint PPT Presentation
Lecture 9: Surface Processes: chemical and physical weathering and sedimentary rocks - Periglacial deposits, like most sedimentary sequences, have several facies: a basal till deposited in front of the glacier is overlain by moraines, ...
Periglacial deposits, like most sedimentary sequences, have several facies: a basal till deposited in front of the glacier is overlain by moraines, ...
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