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Subject
- Mines and mineral resources49
- Groundwater45
- Geology, Stratigraphic43
- Aquifers30
- Geology23
- Ore deposits18
- Marine sediments13
- Faults (Geology)12
- Geochemical prospecting11
- Geology, Structural10
- Landslides10
- Outcrops (Geology)10
- Volcanic ash, tuff, etc9
- Granite8
- Gravity anomalies8
- River sediments8
- Submarine topography8
- Continental margins7
- Geomagnetism7
- Granite outcrops7