Geology Department

Course Offerings
(click on course name for description)

  • 101 Environmental Geology

  • 105 Megageology - Origin & Evolution of the
       Planet Earth


  • 115 Evolution: Dinosaurs to Darwin

  • 135 Introduction to Oceanography

  • 201 Mineralogy

  • 202 Petrology

  • 203 Environmental Geochemistry and Analysis

  • 210 Hydrology and Surface Geological Systems

  • 215 History of Life

  • 217 Coastal Geology

  • 220 Volcanology

  • 302 Stratigraphy and Sedimentation

  • 305 Structural Geology

  • 310 Environmental Economic Geology

  • 315 Invertebrate Paleontology and Paleoecology

  • 317 X-ray and Clay Mineralogy

  • 320 Techniques of Field Geology

  • 321 Analytical Methods in Geology

  • 330 Hydrogeology an Groundwater Pollution

  • 403 Geochemistry

  • 405 Geophysical Exploration Methods

  • 411 Isotopes in the Earth Sciences

  • 415 Seminar on Reefs

  • 416 Marine Geology

  • 418 Tectonics

  • 420 Solid Earth Processes

  • 426 Marine Environments

  • 430 Seminar: Acid Rain

  • 440 Research Seminar

  • 441 Honors Seminar

  • 291, 391, 491 Independent Studies



  • 101 Environmental Geology

    R. April , A. Leventer , W. Peck , B. Selleck

        How do geologic processes and events directly influence human societies? How have humans changed the earth? Fundamental geologic concepts such as plate tectonics, geologic time, and surficial processes are used as a basis for understanding a variety of natural geologic hazards including earthquakes, volcanoes, landslides, floods, and coastal erosion. Real-world examples of the interplay between human activities and the environment include soil and groundwater contamination, mineral and energy resource development, and threats to the earth's biodiversity. Also, the course takes a closer look at the geologic record of global change and the debate over global warming. This course is an interdisciplinary approach to environmental geosciences. Three lectures per week and a weekly field experience.

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    105 Megageology - Origin and Evolution of the Planet Earth

    A. Goldstein , K. Harpp , W. Peck

        A study tracing the history of the Earth from the origin of the solar system to the present. Also considered are the origin and evolution of the Earth's crust and interior; continental drift and mountain building; absolute age dating; the origin of the hydrosphere and atmosphere; earthquakes and volcanism. The results of recent planetary exploration are incorporated into an examination of the origin of the solar system.

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    115 Evolution: Dinosaurs to Darwin

    C. Soja

        The origin, evolution and ecology of dinosaurs is examined from a geologic perspective that recognizes continuity and change in the intriguing assortment of animals that once inhabited planet Earth. Controversies concerning dinosaur social behavior, physiology and extinction are considered in light of recent evidence. Development of evolutionary thought from pre-Darwinian ideas to the present is emphasized. Discussions about the habits and habitats of large, extinct mammals and pre-modern humans enhance appreciation of the common fate of dinosaurs and many mammal species that suffered extinction on our planet. Open to all students. Two meetings per week.

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    135 Introduction to Oceanography

    A. Leventer , C. McClennen , P. Pinet

        A study of the major contemporary concepts of biological, chemical, geological, and physical oceanography. The nature and origin of the ocean basins by plate tectonics, sedimentation, sea water composition, water masses, oceanic circulation, waves, tides, life in the sea, biological productivity, and human impact are all discussed. The importance of the ocean as a dynamic ecosystem is stressed throughout the course.

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    201 Mineralogy

    R. April

        Minerals are the stuff of which planets are composed, the material from which civilizations are built, and the coveted jewels and precious metals of humankind. The study of these naturally occurring crystalline substances is the science of mineralogy. This course deals with the principles and concepts fundamental to understanding the physical, chemical, crystallographic and structural properties of minerals. The laboratory introduces techniques, including optical and x-ray, that aid in defining these characteristic properties. Familiarization with minerals of common occurrence, and hence of greatest importance in the understanding of Earth processes, is emphasized in the laboratories. Four lectures and one laboratory per week. Prerequisite: one term of geology or permission of instructor.

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    202 Petrology

    W. Peck

        This course deals with the origin and evolution of igneous and metamorphic rocks. Attention is focused upon the chemical aspects of rock systems. The origin of rock melts is examined as well as the processes involved in their differentiation. Metamorphic facies, mineral assemblages, and reactions are studied. Petrology and melting of the upper mantle is discussed. These topics are unified by concepts of plate tectonics. Laboratories involve the solution of petrological problems through the study (mainly microscopic) of rock suites from classic areas around the world. Three meetings and one laboratoy per week, plus a field trip. Prerequisite: GEOL 201 or permission of instructor.

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    203 Environmental Geochemistry and Analysis

    K. Harpp

        Examination of environmental problems necessitates an understanding of the geological, chemical, biological, and physical parameters that interact within each system. The focus of this interdisciplinary laboratory and field-based course is the development of practical skills essential to the study of natural systems. Through a series of local projects, students learn how to address environmental questions, including initial experimental design, collection and analysis of samples, statistical and graphical treatment of data, interpretation of results, and presentation of conclusions. Specific skills include instrumental and laboratory-based techniques for the chemical analysis of natural materials including rock, soil, and water (e.g., atomic, ultraviolet, and x-ray spectroscopy, microscopy, mass spectrometry, wet chemistry techniques), data analysis, sample collection and handling techniques, experimental design, and methods of data presentation. Students examine environmental geology and chemistry in the context of the specific projects. Two lecture meetings and one laboratory per week. Prerequisite: GEOL 201 or CHEM 101 or permission of instructor

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    210 Hydrology and Surface Geological Systems

    B. Selleck

        The geologic materials nearest the earth's surface are those that interact with the biosphere, atmosphere and hydrosphere. This course explores the nature of surficial geologic materials and processes by using geographic information system (GIS) tools and hydrological modeling software. Major topics are landform development, chemical weathering, soil development and quality, and surface and groundwater hydrology. Three meetings and one laboratory per week. No prerequisite; however, a previous earth science or geology course is recommended.

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    215 History of Life

    C. Soja

        This course studies within an environmental context the evolution of life on Earth from its origin to the present. Lectures, discussion exercises and debates, a Web-based project, and a field trip explore the link between dramatic physical (tectonic), climatic, and evolutionary events that occurred on our planet in the past 4.5 billion years, including the origin of life on Earth (and possibly elsewhere), the Cambrian "explosion," the transition to life on land, and the influence of meteorite impacts, volcanism, and climate on mass extinctions. Perspectives on primates, the role that Homo sapiens may have played in recent extinctions, and forecasts for the future diversity of life on a human-dominated planet are final themes of the course. Two meetings per week. No prerequisite.

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    217 Coastal Geology

    C. McClennen , P. Pinet

          A study of coastal geomorphology, sediments, and wave-related processes active in the present and geologic past. Major topics to be considered include beach, near-shore, and estuarine processes, barrier-island and salt-marsh development, Pleistocene sea-level fluctuations, manmade modifications and erosional-depositional patterns induced by the interaction of physical and biological factors of the coastal environment. Federal and state laws and policies that are applicable to coastal zone management will be a central aspect of each student's library and web-based research term paper. (Formerly GEOL 307) Prerequisite: GEOL 135 or equivalent.

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    220 Volcanology

    K.Harpp

        Our fascination with volcanoes stems primarily from their awesome powers of destruction, yet their constructive role in shaping our landscape, atmosphere, and oceans has been crucial in Earth's history. This course explores the fundamental concepts of volcanology, from the geological, chemical, and physical processes that generate volcanoes to the implications of volcanic activity on humankind. Through a series of case studies, this course examines: the tectonic environments that generate volcanoes and what they tell us about Earth's internal processes; eruptive styles and volcanic forms; volcanic rocks, minerals, and volatiles; properties, generation, and and evolution of magmas and magma chambers; features of lava and pyroclastic flows; constructional forms; submarine volcanism; volcanic hazards, including their prediction and mitigation; and what extraterrestrial volcanism can reveal about the history of the solor system. Two lectures per week. Prerequisites: GEOL 201 (may be concurrent) or permission of instructor.

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    302 Stratigraphy and Sedimentation

    B. Selleck

          A detailed study of modern sedimentary environments and their use in interpreting ancient sedimentary rocks. The chemical and physical processes leading to weathering, erosion, transport, deposition and lithification of sediments are considered. Field interpretation of local Paleozoic, Pleistocene and Holocene sediments are carried out through field study projects. Economic aspects of sedimentary rocks, such as the occurrence of oil, natural gas and coal, are discussed. Three lectures and one laboratory period per week. Prerequisite: one term of geology or permission of instructor.

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    305 Structural Geology

    A. Goldstein

          This course examines the response of rocks to stress at scales ranging from microscopic to subcontinental. It includes an introduction to theoretical concepts of stress and strain, but emphasis is on the structures produced by brittle and ductile deformation. Theoretical discussions are followed by study of examples from the world's major mountain belts. The laboratory involves three-dimensional geometric analysis of faults and folds using both hypothetical and real examples. A four-day field trip is required. Four lecutures and one laboratory per week. Prerequisites: GEOL 101 and 201 or permission of instructor.

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    310 Environmental Economic Geology

    R. April , W Peck

          This course examines the global distribution of mineral resources, the economic and engineering factors that govern their availability and the environmental effects of their production and use. Mineral resources to be considered include ferrous and non-ferrous metals, precious metals and gems, energy fuels, construction and manufacturing materials such as limestone, gravel, zeolites and clays, and chemical industry minerals such as salts, potash and phosphates. Topics to be explored, in addition to the origin, nature and geological setting of the world's great mineral deposits, include mineral law and economics, mineral exploration and production, strategic mineral reserves and war, minerals and human health, commodity markets and cartels, and environmental impact assessment and remediation. Three meetings per week. Prerequisite: GEOL 201.

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    315 Invertebrate Paleontology and Paleoecology

    C. Soja

          A detailed study of the taxonomy, morphology and paleoecology of the organismal groups found in the geologic record. An analysis of the origin and diversification of these groups shows their evolutionary interrelationships. Laboratories examine problems in preservation, systematics, evolution and paleoecology. Three lectures and one laboratory each week. Prerequisite: GEOL 115 or 215, or permission of instructor.

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    317 X-ray and Clay Mineralogy

    R. April

          An integrated and detailed study of the nature of clay minerals and the methods of x-ray analysis. Through lecures, laboratory work, readings, and research exercises, students will gain a thorough knowledge of x-ray diffraction and x-ray fluorescence analytical techniques and the mineralogy of clays and related silicate minerals. Topics include: x-ray diffraction and x-ray fluorescence theory and applications; powder diffraction techniques; computer modeling of x-ray patterns; the structure and chemistry of clay minerals, their origin, paragenesis, classification, and occurrence; clays and the origin of life; the role of clays in weathering and the geochemical balance of Earth's oceans and atmosphere. Laboratory work will involve methods of sample preparation, extensive use of the department's modern x-ray facility, and completion of an original research project. Prerequisite: GEOL 201.

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    320 Techniques of Field Geology

    Staff

          A seven-week summer field program introduces the basic field techniques used in geologic mapping. Students prepare geologic maps and stratigraphic sections in assigned map areas and develop geological histories, focusing on igneous, sedimentary and metamorphic processes. Registration is by permission only. Prerequisite: three geology courses or completion of six semesters.

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    321 Analytical Methods in Geology

    K. Harpp

          Working in industry, government and academia, geologists rely on modern instruments for rapid accurate analysis of geological materials and processes. This course examines the theory, practice and applicaiton of analytical intruments in the geosciences. Emphasis is on equipment housed in the Geology Department (atomic absorption spectrometer, scanning electron microscope-energy dispersive spectrometer, x-ray flourescence spectrometer, x-ray diffraction spectrometer) but other analytical methods are discussed. Current geologic literature illustration application of the techniques is discussed. During laboratories, students learn sample preparation and practical use of instruments while conducting short research projects.

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    330 Hydrogeology and Groundwater Pollution

    B. Selleck

          Because the interdisciplinary area of Earth and environmental sciences has emerged as a critical focal point for studies of natural waters, this course is designed to examine the physical and chemical nature of water, its role in the global hydrologic cycle, and the impact of humankind on water resources. Topics covered include water resources and quality, surface- and ground-water hydrology and hydrodynamics, water-soil interactions, hydrogeochemistry, and ground-water contamination. The environmental consequences of human activity and development on water resources are considered through case studies of regional surface-water and ground-water problems. Lectures and discussion are supplemented with laboratory exercises. Prerequisites: GEOL 210 and GEOL 302, or permission of instructor.

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    403 Geochemistry

    R. April

          Concepts to be considered in this low-temperature geochemistry course are primarily related to processes occurring at or near the Earth's surface. The chemical behavior of ocean water, rivers, lakes, groundwaters, sediments, and sedimentary rocks and the geochemical cycles of the major elements are studied. Other topics include the evolution of Earth's atmosphere and oceans, biogeochemistry and environmental geochemistry. Prerequisites: CHEM 101 and GEOL 201, or permission of instructor.

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    405 Geophysical Exploration Methods

    A. Goldstein

          Knowledge of the subsurface is based primarily on the use of geophysical techniques. Drilling is expensive and yields information only about a very small area. This course examines the primary techniques used in the exploration of the shallow subsurface environment: gravity, seismology and electric resistivity. Each technique is examined from a theoretical perspective and the details of data collection, reduction, and interpretation are discussed. Although some time is spent investigating information gained about the deep structures of our planet, the emphasis is on the upper several hundred feet and their relationship to the quality of our environment. Laboratories consist of using the Geology Department's gravity meter, exploration seismography, and resistivity meter to study the glacial sediments of the local Chenango Valley. Physiscs is not a prerequisite for this course. Prerequisites: GEOL 201, 302 (GEOL 210 and MATH 112 recommended).

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    411 Isotopes in the Earth Sciences

    K. Harpp , W. Peck

          The age of the Earth, genesis and growth of continents, global climate change, and the formation of the solar system are all understood primarily through the interpretation of isotope and trace element behavior. This course explores how geochemical tracers are used to understand processes in the Earth and solar system that are not possible to observe directly. Methods to be investigated include geochronology, radiogenic isotopes in magmatic systems, stable isotopes and the paleoclimate record, and the radiogenic and stable isotope cosmochemistry of meteorites and lunar samples. Current research in these fields (and readings in the primary scientific literature) will be a focus of this course. One field trip. Prerequisites: four geology courses including GEOL 202 (may be concurrent), or consent of the instructor.

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    415 Seminar on Reefs

    C. Soja

          Reefs are "organic fantasia", one of the most visually stunning and biologically diverse ecosystems on our planet. This course focuses on the biology and geology, evolutionary history and conservation of reefs. Complex ecologic partnerships that have contributed to the evolutionary success of reefs in the past two billion years are examined to predict the survival of reefs in a modern environmental context. Students conduct research to determine why reefs are sensitive environmental indicators, how ancient reefs yield clues about past climate change, and the ways in which modern reefs monitor the health of world oceans. They explore the ecological services provided by reefs, debate the causes of reef endangerment, and recommend conservation strategies to save these imperiled ecosystems. Seminar discussions are based on multidisciplinary research; on oral and poster presentations, debates, review panels, and symposia; and on interactions with invited speakers. These are enhanced by an investigation of modern and Pleistocene (fossil) reefs during an optional field trip to the Bahamas over spring break (or in January). Prerequisites: GEOL 302 (may be concurrent), GEOL 315, or permission of instructor. Prerequisite: GEOL 315 or permission of instructor.

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    416 Marine Geology

    A Leventer , C. McClennen , P. Pinet

          This course is designed to provide a realistic understanding of rapidly evolving concepts in the field of geological oceanography. Sedimentary and geophysical data are discussed in the context of global plate tectonics. These data are used to examine the processes responsible for the origin and evolution of continental margins and ocean basins and to reconstruct global climate history. Prerequisite: GEOL 135 or equivalent.

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    418 Tectonics

    A. Goldstein

          This course analyzes large-scale structures of the Earth's crust and interior. There is particular emphasis on the interpretation of modern and ancient orogenic belts in terms of actualistic plate tectonics models. The course includes discussion of the details of plate boundary structures and plate interactions, evolution of the Earth's lithosphere through geologic time, and the use of isotopes in geological investigations. Student presentations are required. Prerequisite: GEOL 305 or permission of instructor.

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    420 Solid Earth Processes

    K. Harpp

          This course focuses on how Earth processes such as volcanism, plate motion, and mantle dynamics are studied by geologists. Through a seminar-style approach, the course considers the techniques used to understand the solid Earth, with emphasis on volcanic and plate tectonic systems. Methods studied include: a) volcanic systems: gas, plume and thermal monitoring for prediction of eruptions, lava chemistry, heat flow, geochronology, field observations, and lava flow dynamics; b) plate tectonics: earthquake observations, ground deformation, and gravity; c) planetary geology: remote sensing, spectroscopy, and plume sampling. Each technique is examined in the context of a specific case study (e.g. Mount Pinatubo, Hawaii, Yellowstone, Los Angeles fault zones, Venus and the moons of Jupiter) through readings and discussions of current geological literature. Experts currently working in the field are consulted as resources throughout the course via Web-based communication or in person. Prerequisites: GEOL 202 and 220.

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    426 Marine Environments

    B. Selleck

          This course examines modern and ancient marine environmental systems via intensive study of current scientific literature. The course emphasizes the interplay between organisms, physical and chemical environmental parameters and the sedimentary record of environmental change. Long-term changes in global ecosystem characteristics are thoroughly considered, and the impact of human activity on modern marine systems is addressed. Students will prepare weekly seminar presentations, and contribute to a course Web site. The course may include an optional trip to the Florida Keys or Bahamas. Prerequisite: GEOL 315 and 302 (either or both may be concurrent) or permission of instructor.

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    430 Seminar: Acid Rain

    R. April

          Acid Rain - more properly termed acid deposition - is a worldwide environmental problem that adversely affects lakes and streams, forest ecosystems, natural and manmade materials, and human health. The course examines this environmental issue from the beginning of the industrial revolution to the present. The science of acid rain - from why and how it forms to what we know about its effects on ecosystems, earth materials, and humankind - is explored and discussed in detail. Because New York State receives some of the most acidic deposition in the U.S., a portion of our time is spent examining the effects of acid deposition on forests, lakes, and streams in central New York and the Adirondack Mountains. Finally, links between science and policy are explored through examination of the Clean Air Act and events leading up to this and subsequent landmark environmental enactments by Congress. Prerequisites: GEOL 201 and at least three additional geology courses.

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    440 Research Seminar

    Staff

          This course is taken by students who are completing senior research projects or preparing for honors work. Weekly seminars address both the research problems under investigation and the writing of scientific research papers. Students make regular oral reports plus a major, professional-style presentation at the end of the course. A major research paper is also required.

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    441 Honors Seminar

    Staff

          Students pursuing honors in geology are required to register for this course designed to guide them in the proper preparation of the honors thesis. Students are instructed in research techniques, including library research, statistical analysis and other approaches commonly used in the geological sciences. Other matters addressed in this seminar include the format of the honors thesis, techniques of scientific writing, and how to prepare for an oral presentation. Students are expected to give biweekly progress reports on their honors research. GEOL 441 cannot be counted as one of the two 400-level courses required for concentration.

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    291, 391, 491 Independent Studies

          Sophomores, juniors, and seniors by permission of instructor, with department chair approval.

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    (excerpts taken from the Colgate University Course Catalog)

       Contact Information:

      Department of Geology
      Colgate University
      13 Oak Drive
      Hamilton, NY 13346

      Ph 315/228-7212
      Fax 315/228-7187


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