| Code | Name | Scope Note |
|---|---|---|
| F1260102 | Engineering Geology | (Including Geohazard) |
| F1260199 | Other Geology n.e.c. | |
| F1260118 | Volcanology | |
| F1260117 | Structural Geology | |
| F1260116 | Stratigraphy | |
| F1260115 | Speleology | |
| F1260114 | Sedimentology | |
| F1260113 | Petrology | (Including Igneous and Metamorphic Petrology, Sedimentary Petrology) |
| F1260112 | Petroleum Geology | (Including Coal Geology) |
| F1260111 | Palaeontology | (Including Pollen Dating) |
| F1260109 | Marine Geoscience | |
| F1260108 | Historical Geology | (Including Quaternary Geology) |
| F1260107 | Glaciology | |
| F1260106 | Geotectonics | |
| F1260105 | Geomorphology | |
| F1260104 | Geochronology | (Including Radiometrics, Carbon Dating) |
| F1260103 | Environmental Geology | (Including Conservation Geology/Geotourism) |
| F1260101 | Economic Geology | (Including Ore Deposit Petrology) |
| F1260110 | Mineralogy | (Including Crystallography and Gemology) |
| Code | Name | Scope Note |
|---|---|---|
| F1260299 | Other Geophysics n.e.c. | |
| F1260209 | Seismology | (Including Earthquake and Tsunami, Seismic Exploration) |
| F1260208 | Radiometric | |
| F1260207 | Petrophysics | |
| F1260206 | Gravity | (Including Gravimetrics) |
| F1260205 | Geothermics | |
| F1260204 | Geomechanics | (Including Rock Mechanics, Soil Mechanics) |
| F1260203 | Geomagnetism and Paleomagnetism | |
| F1260202 | Geomagnetism | |
| F1260201 | Geodynamics |