Courses
GL-100 Intro Physical Geology (Fall & Spring; Yearly; 3.00 Credits; N) An introduction to the principles and methods of geology. Emphasis is placed on the geologic forces at work in our physical environment. Topics covered include internal processes such as volcanism, earthquakes, mountain building and the flow of groundwater as well as external processes such as landslides, flooding, erosion and landscape formation. Emphasis is given to the interaction of human activities with these physical processes as well as the processes themselves.
GL-101 Physical Geology Lab (Fall & Spring; Yearly; 1.00 Credit; N) Gives students the opportunity to do geology in the laboratory and field. Concepts and methods covered in the lecture are reinforced. Specifically covered are mineral and rock identification, map interpretation and study of examples of earth processes from maps and in the field. Note: Some field trips are required and a special fee is assessed. Corequisite or Prerequisite: GL 100.
GL-110 Death and Destruction by Nature (Spring; Yearly; 3.00 Credits; N) The course explores the processes that lead to large natural disasters. The primary goal is to give students the background information to understand the importance of earth processes and how these processes can relate to their lives. A field trip is included and a special course fee is assessed.
GL-111 Oceanography (Fall; Yearly; 3.00 Credits; N) A survey of the physical, chemical, biological and geological environments of the ocean. Included are sea floor topography, composition and circulation of sea water and the life existing in the oceanic environments. Field experience is offered and a special fee is assessed.
GL-112 Weather & Climate (Fall; Even Years; 3.00 Credits; N) An introductory study of the elements of weather, weather systems and the physical basis for climate. Problems of air pollution and climatic changes are presented.
GL-199 Special Topics (Variable; Variable; 1.00-4.00 Credits; N) An examination of an area not regularly studied in the departmental offerings. Examples have been Geomorphology, Petroleum Geology, Case Studies in Environmental Geology. Note: abbreviate ST: (title) students may take each ST: Course for credit.
GL-202 Historical Geology (Spring; Yearly; 3.00 Credits; N) Reviews the geologic history of North America. Stress is on the principles and methods of interpreting geologic history. The physical development of continents, mountain chains, and ocean basins is discussed as well as the evolution of life. Corequisite: GL 203. Prerequisite: GL 100.
GL-203 Historical Geology Lab (Spring; Yearly; 1.00 Credit; N) An introduction to the methods of interpreting geologic history. Some of the topics covered are stratigraphic principles, sedimentary rock associations, correlation of strata, fossils and geologic map interpretation. Note: some field trips are required and a special fee is assessed. Corequisite: GL 202. Prerequisite: GL 101
GL-205 Paleobiology of Invertebrates (Fall; Odd Years; 4.00 Credits; N) Basic principles of paleontology and functional morphology of extant and extinct invertebrates are covered. These include identifying fossils and understanding their morphology and preservation in order to interpret ancient environments. Note: One laboratory per week and field trips are required and a special fee is assessed. Prerequisites: GL202 or BI113.
GL-210 Mineralogy (Fall; Yearly; 4.00 Credits; N) Emphasizes the recognition of minerals in hand-specimens and by instrumental analysis. The understanding of their classification, crystal structure, chemical compositions, physical properties and stability relations is stressed. Note: One laboratory per week. A lab fee is assessed. Prerequisite: One semester of chemistry.
GL-250 Hydrogeology (Fall; Odd Years; 3.00 Credits; N) The study of the natural occurrence of water. Topics include: the hydrologic cycle, precipitation, stream flow, soil moisture, ground water occurrence, aquifer flow and testing chemical characteristics, contamination, development and management of ground-water resources. Note: Includes a field experience and a special fee is assessed. Prerequisites: GL100 and GL101.
GL-299 Special Topics (Variable; Variable; 1.00-4.00 Credits; N) An examination of an area not regularly studied in the departmental offerings. Examples have been Geomorphology, Petroleum Geology, Case Studies in Environmental Geology. Note: abbreviate ST: (title). Students may take each ST: course for credit.
GL-300 Petrography (Spring; Yearly; 4.00 Credits; N) The petrographic examination of rocks in hand specimen and under the microscope. Identification of the principal types of igneous and metamorphic rocks and discussion of their chemical and mineralogical characteristics and tectonic setting is emphasized. Note: one laboratory per week, one or two major field trips are required, and a special fee is assessed. Prerequisite: GL 210.
GL-304 Paleobiology of Invertebrates (Fall; Odd Years; 4.00 Credits; N) Basic principles of paleontology and functional morphology of extant and extinct invertebrates are covered. These include identifying fossils and understanding their morphology and preservation in order to interpret ancient environments. Note: One laboratory per week and field trips are required and a special fee is assessed. Prerequisites: GL202 or BI113.
GL-307 Geophysics (Fall; Even Years; 3.00 Credits; N) This course is an introduction to how geophysical data can be used to address academic and applied problems in geology. Emphasis is placed on the concepts behind acquiring geophysical data and use of the information for interpretation. Seismology, magnetism, heat and gravity are the main concepts covered. Prerequisites: GL202 and GL203. MA130 may be taken as prerequisite or corequisite. There are two field trips run over the weekend where students get to use the equipment in the field and reduce the data. A special fee is assessed.
GL-308 Sci.Olympiad Leadership (Spring; Yearly; 1.00-3.00 Credits) See ED308.
GL-310 Structural Geology (Spring; Yearly; 4.00 Credits; N,CW) The study of the deformation of the earth's crust. Field relationships, form, symmetry, and geometry of earth structures are stressed. Concepts of kinematic and dynamic analysis are presented so students are better prepared to interpret the origin of earth structures. Note: one laboratory per week, one or two extended field trips are required and a special fee is assessed. Prerequisite: GL202.
GL-315 Principles of Stratigraphy (Spring; Odd Years; 4.00 Credits; CW,N) Includes the description of sedimentary rocks in the stratigraphic column, methods of correlation, interpretation of the origin of rock units and the historical and philosophical development of the geologic time scale. Note: one laboratory per week, field trips are required and a special fee is assessed. Prerequisite: GL202.
GL-389 Geology Professional Seminar (Spring; Yearly; 1.00 Credit) Provides guidance and preparation to Junior Geologystudents in relation to their post-Juniata plans. Topics include resume writing, strategies involved in a job or graduate school search, preparation for credentialing exams, preparation for interviews, and networking. Prerequisite: Junior or Senior standing.
GL-399 Special Topics (Either Semester; Variable; 1.00-4.00 Credits; N) An examination of an area not regularly studied in the departmental offerings. Examples have been Geomorphology, Petroleum Geology, Case Studies in Environmental Geology. Note: abbreviate ST: (title). Students may take each ST: course for credit.
GL-400 Petrology of Igneous and Metamorphic Rocks (Spring; Even Years; 4.00 Credits; CW,N) Analyzes the processes of magma generation and crystallization under equilibrium and disequilibrium conditions in the context of igneous phase equilibria and geologic setting. Considers the re-crystallization of pre-existing mineral assemblages in the metamorphic environments and examines metamorphic conditions by interpretation of facies assmeblages and petrogenetic grids. Note: one laboratory per week; a major field trip is required and a special fee is assessed. Prerequisite: GL 300.
GL-401 Sedimentology (Fall; Even Years; 4.00 Credits; N) Focuses on the origin of sediments and sedimentary rocks. Included are sedimentary processes, depositional environments, post-depositional influences and sedimentary rock classification. Principles and methods of study including petrographic analysis are emphasized. Note: one laboratory per week, field trips are required, including a weekend trip, and a special fee is assessed. Prerequisites: GL202 and GL203 and CH114.
GL-405 Principles of Stratigraphy (Spring; Odd Years; 4.00 Credits; CW,N) Includes the description of sedimentary rocks in the stratigraphic column, methods of correlation, interpretation of the origin of rock units and the historical and philosophical development of the geologic time scale. Note: one laboratory per week, field trips are required and a special fee is assessed. Prerequisite: GL202.
GL-450 Geological Research (Fall & Spring; Yearly; 1.00-4.00 Credits; N) The field or laboratory investigation of a specific geologic problem. Methodology and principles of interpretation are necessary for the successful completion of the course and a final report must be submitted. Note: listed as Research: (title); may be taken multiple times for credit. Prerequisite: permission.
GL-490 Geology Internship (Fall & Spring; Yearly; 2.00-9.00 Credits; N) (see the chapter, " Special Programs " under Internships.) Prerequisite: Permission and Jr. or Sr. standing. Corequisite: GL495.
GL-495 Internship Research/Seminar (Fall & Spring; Yearly; 1.00-6.00 Credits; N) Requires students to reflect on the internship experience and/or pursue research related to the placement. Corequisite: GL 490. Prerequisite: permission.