Geology (GEOL)

One-semester introductory Earth science course for students majoring in a non-science subject area. Covers basic geologic material and concepts, such as minerals, rocks, the rock cycle, and plate tectonics theory. Origin, composition, and evolution of our planet, as well as the importance of  geology in everyday life, including geologic resources, global change, earthquakes, and volcanism are examined. This course is not recommended for students majoring in Geology or Environmental Sciences. Course counts toward the natural science component of the Core Curriculum Program.

Introduction to the origin, classification, and composition of Earth materials. Study of internal and surface processes which shape and modify Earth. Laboratory studies of minerals and rocks, as well as topographic maps, geologic maps and geologic cross-sections.

Introduction to the origin and evolution of Earth and other planets. Changes in the form and distribution of Earth's continents and oceans, and succession of plants and animals through geologic time. Laboratory studies of fossils, geological maps, and the interpretation of ancient environments of rock formation.

Prerequisite: GEOL 1403 or 1303.

Introductory level seminar featuring diverse topics and speakers. Focus on careers in the geosciences as well as on how to successfully plan a college career. In-house as well as external speakers. May not be repeated for credit but attendance in subsequent semesters is encouraged.

Introductory level seminar featuring diverse topics and speakers. Focus on current geologic research. In-house as well as external speakers. May not be repeated for credit but attendance in subsequent semesters is highly encouraged. Credit/no credit

This course describes the different types of caves and karst rocks, the water rock interactions in carbonate rock systems, and it explains cave formation via hydrological and geochemical processes. It also deals with how speleothem proxies such as oxygen and carbon stable isotope, trace elements, carbonate petrography are used to decipher past changes in climate.  

May be repeated for credit if topics are significantly different. Subject material variable. Faculty approval required.

Introduction to the basic techniques of geological fieldwork. Note taking in the field, proper use of geological field equipment, measurement and description of rock sections by several methods and degrees of detail, plus small area mapping of several types of terrain with topographic maps. Reports, sections, and maps will be produced from the field notes. Field trips required.

Prerequisite: GEOL 1403 and 1404 and (GEOL 3411 or 3411^*).
^* May be taken concurrently.

Introduction to the regional geology of the United States using selected U.S. National Parks representing a wide variety of geologic settings as examples. Application of major geologic principles and basic geologic concepts such as plate tectonics, rock cycle, stratigraphy, and geologic time.

Prerequisite: GEOL 1303, 1403 or 1404.

Study of the physical and chemical properties of minerals. Introduction to the crystallography of minerals, optical mineralogy, and the use of the polarized light microscope. Laboratory study of mineral identification in hand specimens and thin sections.

Prerequisite: GEOL 1403 and CHEM 1411 and (CHEM 1412 or 1412^*).
^* May be taken concurrently.

Genesis and occurrence of igneous and metamorphic rocks. Mineralogical composition and thermodynamics of geologic systems. Determination of rock types in hand specimens and thin sections.

Prerequisite: GEOL 1403, CHEM 1411, 1412 and GEOL 3411.

Morphology, classification, and paleoecology of fossil invertebrates. Applications to marine geology including paleoceanography, stratigraphy, economic geology. Field trip to Texas invertebrate fossil beds.

Prerequisite: GEOL 1404.

Study of landscapes and landforms at the surface of the Earth, and the processes and mechanisms by which they are developed.

Prerequisite: GEOL 1403.

Study of the relationships of humans to Earth's physical environment. Geologic aspects of waste disposal, resources, conservation, land reclamation, geologic hazards, and land-use planning.

Prerequisite: GEOL 1403.

May be repeated for credit if topics are significantly different. Subject materials variable.

Reconstruction of Earth's climate system through time using natural archives and proxy evidence. Focus is mostly towards the Quaternary, though longer time spans will be considered, too. Mixed format with lectures, hand-on activities involving paleoclimate data sets, and seminar-style readings and discussions.

Prerequisite: GEOL 1403, ATSC 4335^* or ESCI 4335^*.
^* May be taken concurrently.

Introduction to the geology of the marine environment. Review of plate tectonic processes relevant to the evolution of continental margins and plate boundaries; geophysics and ocean morphology; geology of ocean crust; controls on the types, origin, and distribution of marine sediments; marine geochemistry; nearshore geological processes and the continental shelf; introduction to paleoceanography; global paleoceanographic evolution; critical events in ocean history. Special focus on the Gulf of Mexico.

Prerequisite: GEOL 1403, 1404, CHEM 1411 and 1412.

Introduction to methods for restoring contaminated soil and groundwater by examining the factors and processes influencing the efficacy of remediation systems.  An emphasis will be placed on the scientific principles upon which soil and groundwater remediation is based.

Prerequisite: (GEOL 1403, CHEM 1411, 1412 and GEOL 3443).

Composition and origin of sediments and sedimentary rocks. Description and classification of rocks in hand specimen. Principles of stratigraphy, including stratigraphic units and correlation. Facies models for major depositional systems. Field trips.

Prerequisite: (GEOL 1403) and (GEOL 1404) and (GEOL 3411^*).
^* May be taken concurrently.

Study of geologic and tectonic parameters of mineral and metals formation. Ore geology and geochemistry. Mining, processing, fabrication, and marketing of natural resources. Field trip to mining operations.

Prerequisite: GEOL 1403 and 3411.

Introductory study of the Earth processes using principles of chemical equilibrium, thermodynamics, isotope geochemistry and organic geochemistry. Applications of low-temperature geochemistry to geologic problems.

Prerequisite: CHEM 1411, 1412 and MATH 2413.

PHYS 1401 Geometric and quantitative description of deformation of the Earth's crust, mechanics of brittle and crystal-plastic deformation processes of Earth materials, introduction to continuum mechanics of geologic systems, crustal deformation from micro-scale to global tectonics. Laboratory introduces principles of three-dimensional data representation and analysis, geologic map interpretation, cross-section techniques, and problems in stress and strain analysis.

Prerequisite: GEOL 3411 and MATH 2413 and (PHYS 1401 or 2425).

Introduction to quantitative techniques to assess physical properties and processes of the Earth. Topics include earthquake seismology, refraction and reflection seismology, gravimetry, magnetism, electrical methods, and radioactivity of Earth materials. Application of geophysical methods to the study of the Earth, in oil and gas exploration, and in economic and environmental geology.

Prerequisite: (GEOL 4421, PHYS 1401 or 2425) and (PHYS 1402 or 2426) and (MATH 2413).

Introduction to the acquisition, processing, and interpretation of 2D and 3D seismic data. Lectures and field exercises are covered. Topics include conceptual and historical foundations of modern reflection seismology; an overview of seismic wave phenomena in acoustic, elastic, and porous media; acquisition principles for land and marine seismic surveys; methods used to create 2D and 3D seismic images from field data; concepts of dip moveout, prestack migration, and depth migration; concepts and limitations of 3D seismic interpretation for structure, stratigraphy, and rock property estimation; and the interpretation role of attributes, impedance estimation, and AVO.

Prerequisite: GEOL 4422.

Geophysical techniques for exploring the shallow subsurface for environmental and engineering purposes. Topics include seismic, resistivity, ground penetrating radar, electromagnetic, gravity, and magnetic methods. This course includes both lectures and labs (field exercises) components.  

Prerequisite: (PHYS 1401 or 2425) and (PHYS 1402 or 2426) and (MATH 2413).

One to four semester hours of credit may be earned by working in an internship position in industry, with local government, a private firm, or an independent geologist.

Basic concepts of petroleum geology and techniques used in the exploration and production of hydrocarbon systems. Lectures and lab exercises will cover principles of stratigraphy, sedimentology, hydrocarbon generation, hydrocarbon-trapping mechanisms, reservoir characterization, seismic interpretation, well-log interpretation, and geologic risk analysis.

Prerequisite: GEOL 4411 or 4411^*.
^* May be taken concurrently.

Introduction to the fundamentals of groundwater and surface water flow; well hydraulics and evaluation of groundwater as a resource; chemical properties of groundwater and groundwater contamination; groundwater and the environment; and groundwater modeling. This course also examines some of the techniques associated with field hydrogeology and laboratory methods in hydrogeology.

Prerequisite: GEOL 1403 and (PHYS 1401 or 2425).

May be repeated for credit if topics are significantly different. Subject materials variable.

DIRECTED INDEPENDENT STUDY Requires a formal proposal of study to be completed in advance of registration and to be approved by the supervising faculty, the chairperson, and the Dean of the College.

This course describes the different types of caves and karst rocks, the water rock interactions in carbonate rock systems, and it explains cave formation via hydrogeological and geochemical processes. It offers field work experience such as sample collection, determining field parameters, karst and cave surveys, measuring spring discharges in the Yucatán Peninsula of Mexico and laboratory experience on the Texas A&M University-Corpus Christi campus.

Prerequisite: (GEOL 1403 and 4411) or GEOL 4444, 4416 or 4311.

Field course involving practical application of geologic principles to field problems. Locations visited and material covered depends on hosting institution. Generally should include: mapping and data collection; measurement of stratigraphic sections; mapping and preparation of geologic cross-sections; preparation of geologic reports.

Prerequisite: GEOL 3326, 4411, 4421, 4416, 4444 or 4422.