The following are only a few:
Economic Geology
Geomorphology
Hydro geology
Mineralogy
Oceanography
Petrology
Plate tectonics
Vulcanologist
Sedimentation
Seismology
Geochemistry (Isotope Geology)
What Are The Branches Of Geology?
Petrology
Structural Geology
Paleontology
Environmental Geology
Engineering Geology
Economic Geology
Geochemistry
Geochronology
Geophysics
Global Tectonics
Seismology
Hydrogeology
Mineralogy
Mapping (Field Work)
Geostatistics
Structural Geology
Paleontology
Environmental Geology
Engineering Geology
Economic Geology
Geochemistry
Geochronology
Geophysics
Global Tectonics
Seismology
Hydrogeology
Mineralogy
Mapping (Field Work)
Geostatistics
Geology
Petroleum geology
petrology
hydrogeology
engineering geology
environmental geology
sedimentology
paleontology
palynology
economic geology
marine geology
structural geology
geophysics
geochemistry
reservoir geology
petrology
hydrogeology
engineering geology
environmental geology
sedimentology
paleontology
palynology
economic geology
marine geology
structural geology
geophysics
geochemistry
reservoir geology