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A rock formation is an isolated, scenic, or spectacular surface rock outcrop. Rock formations are usually the result of weathering and erosion sculpting the existing rock. The term rock formation can also refer to specific sedimentary strata or other rock unit in stratigraphic and petrologic studies.
A geological formation, or simply formation, is a body of rock having a consistent set of physical characteristics that distinguishes it from adjacent bodies of rock, and which occupies a particular position in the layers of rock exposed in a geographical region (the stratigraphic column).
The following is a partial list of rock formations in the United States, ... Steamboat Rock; Wheeler Geologic Area; Georgia. Broxton Rocks; Rock City, ...
This article discusses how rocks are formed. There are also articles on physical rock formations, rock layerings , and the formal naming of geologic formations. Terrestrial rocks are formed by three main mechanisms: Sedimentary rocks are formed through the gradual accumulation of sediments: for example, sand on a beach or mud on a river bed. As ...
Rôche moutonnée – Rock formation created by the passing of a glacier; List of rock formations; Strike ridge – Ridge with a moderate sloping backslope and steeper frontslope; Structural bench – Long, relatively narrow land bounded by distinctly steeper slopes above and below
The Uinta Formation and Uncompahgre Formation are both examples of remnant Precambrian rift basin sediments. [citation needed] The end of the Neoproterozoic is not known from the rock record, indicating a period of long-running terrestrial erosion which produced by the Great Unconformity, from 1.1 billion to 510 million years ago. Twelve to 24 ...