This is a list of all articles related to geology – Scientific study of Earth's physical composition that cannot be readily placed on the following subtopic pages:
- Geologic time scale – System that relates geologic strata to time
- List of chemical elements
- List of compounds – Set index article
- Lists of earthquakes
- Geology of the English counties – List of Wikipedia articles on the geology of English counties
- List of geologists – List of Wikipedia articles on notable geologists
- List of individual rocks
- Glossary of landforms – Links to Wikipedia articles on landforms
- List of minerals – List of minerals with Wikipedia articles
- List of minerals by optical properties
- List of oil fields – Some of the major oilfields of the past and present
- Outline of plate tectonics – Hierarchical outline list of articles related to plate tectonics
- List of rock types – List of rock types recognized by geologists
- List of tectonic plates
- Lists of volcanoes
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