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Subject
- Geology, Stratigraphic[remove]43
- Aquifers18
- Faults (Geology)4
- Geology4
- Formations (Geology)3
- Outcrops (Geology)3
- Volcanic ash, tuff, etc3
- Volcanism3
- Basalt outcrops2
- Geology, Structural2
- Oil-shales2
- Thermal analysis in earth sciences2
- Basalt1
- Carbonate rocks1
- Fossils1
- Geochronometry1
- Lithofacies1
- Mines and mineral resources1
- Paleontological excavations1
- Sediments (Geology)1