The
Dictionary of Occupational Titles lists the following occupations in Geology, which it describes as "concerned with the investigation of the composition, structure, and physical and biological history of the earth's
crust and the application of this knowledge in such fields as
archeology,
mining,
construction, and
environmental impact": • • • • • • • • • • • • •
Volcanologist • Engineer, Soils • Geophysical-Laboratory Chief (Alternate Titles: Director, Geophysical) • Geological Aide (Petrol. & Gas) • • • Laboratory Assistant (Petrol. & Gas) (Alternate Titles: Analyst, Geochemical Prospecting; Core Analyst; Laboratory Tester) == Influential geologists ==