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Subject
- Geology, Stratigraphic[remove]60
- Geology39
- Géologie18
- Quaternary Geologic Period18
- Quaternaire17
- Geology, Structural10
- Cenozoic Geologic Period4
- Faults (Geology)4
- Precambrian Geologic Period4
- Coal3
- Stratigraphic correlation3
- Volcanism3
- Formations (Geology)2
- Tectonique2
- Volcanic ash, tuff, etc2
- Archaean Geologic Period1
- Cretaceous Geologic Period1
- Drift1
- Earthquake hazard analysis1
- Geomorphology1