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Subject
- Geology133
- Geology, Stratigraphic59
- Mines and mineral resources49
- Geomorphology5
- Engineering geology4
- Glacial landforms4
- Landforms4
- Geomagnetism3
- Gravity anomalies3
- Magnetic anomalies3
- Mineral industries3
- Roads3
- Natural gas2
- Pyrites2
- Central business districts1
- Dikes (Geology)1
- Geology, Structural1
- Geophysics1
- Oil fields1
- Ore deposits1