Geology and geophysics

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1980 eruption of Mount St. Helens	Batholith	Beach
Bog	Cambrian	Cambrian explosion
Carboniferous	Cave	Clay
Continental crust	Craton	Cretaceous
Cretaceous–Paleogene extinction event	Crust (geology)	Decade Volcanoes
Desert	Devonian	Dune
Eocene	Erosion	Eruption column
Fault (geology)	Fossil	Galeras
Geologic time scale	Geology	Geology of the Grand Canyon area
Gondwana	History of the Earth	Humus
Hydrology	Iceland hotspot	Igneous rock
Iron	Jurassic	Landscape
Loch	Magma	Mauna Loa
Meander	Metamorphic rock	Miocene
Mountain	Natural disaster	Nitrification
Ocean	Oceanography	Oligocene
Ordovician	Outwash plain	Oxbow lake
Paleocene	Paleontology	Pedology (soil study)
Pelagic zone	Permian	Petroleum
Petroleum reservoir	Plate tectonics	Pliocene
Precambrian	River	Rock (geology)
Sand	Seawater	Sediment
Sedimentary rock	Silurian	Soil
Soil classification	Soil horizon	Soil pH
Soil retrogression and degradation	Soil salinity	Soil science
Soil structure	Supercontinent	Triassic
Uluru	Volcanic pipe	Volcano
Water content	Water resources	White Cliffs of Dover

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Subject Index / Geography / Geology and geophysics

About this schools Wikipedia selection