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|Noun||1.||geological formation - (geology) the geological features of the earth|
object, physical object - a tangible and visible entity; an entity that can cast a shadow; "it was full of rackets, balls and other objects"
geology - a science that deals with the history of the earth as recorded in rocks
aquifer - underground bed or layer yielding ground water for wells and springs etc
beach - an area of sand sloping down to the water of a sea or lake
cave - a geological formation consisting of an underground enclosure with access from the surface of the ground or from the sea
cliff, drop-off, drop - a steep high face of rock; "he stood on a high cliff overlooking the town"; "a steep drop"
delta - a low triangular area of alluvial deposits where a river divides before entering a larger body of water; "the Mississippi River delta"; "the Nile delta"
diapir - a domed rock formation where a core of rock has moved upward and pierced through the more brittle overlying strata
folium - a thin layer or stratum of (especially metamorphic) rock
foreshore - the part of the seashore between the highwater mark and the low-water mark
ice mass - a large mass of ice
lakefront - land bordering a lake
massif - a block of the earth's crust bounded by faults and shifted to form peaks of a mountain range
monocline - a geological formation in which all strata are inclined in the same direction
mouth - the point where a stream issues into a larger body of water; "New York is at the mouth of the Hudson"
oceanfront - land bordering an ocean
chain of mountains, mountain chain, mountain range, range of mountains, range, chain - a series of hills or mountains; "the valley was between two ranges of hills"; "the plains lay just beyond the mountain range"
relict - geological feature that is a remnant of a pre-existing formation after other parts have disappeared
ridge - a long narrow natural elevation on the floor of the ocean
shore - the land along the edge of a body of water
incline, slope, side - an elevated geological formation; "he climbed the steep slope"; "the house was built on the side of a mountain"
wall - a vertical (or almost vertical) smooth rock face (as of a cave or mountain)