11. Another area of application for Poisson's effect is in the realm of structural geology . 12. He wrote about paleontology and stratigraphy, structural geology and tectonics, mineralogy and ore deposits. 13. He teaches the first classes of Structural Geology and of the Geology of the Quaternary. 14. Isopach maps are utilized in hydrographic survey, stratigraphy, sedimentology, structural geology , petroleum geology and volcanology. 15. In structural geology , differential stress is used to assess whether rock, then extensional failure will occur. 16. John Ramsay has been author and co-author of four books and many papers in structural geology . 17. He earned a Ph . D . in structural geology and petrography from Yale University in 1912. 18. His numerous publications deal with structural geology , tectonics and petroleum geology practically on every country he worked. 19. Researchers in structural geology are concerned with the orientations of planes and lines for a number of reasons. 20. Geotechnical risk, including earthquake risk can only be investigated by inspecting a combination of structural geology and geomorphology.
