geologic formation wikipedia - EAS
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See all on Wikipediahttps://en.wikipedia.org/wiki/Geological_formationA geological formation, or simply formation, is a body of rock having a consistent set of physical characteristics (lithology) 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). … See more
The boundaries of a formation are chosen to give it the greatest practical lithological consistency. Formations should not be defined by any criteria other than lithology. The lithology of a formation includes characteristics such … See more
The concept of formally defined layers or strata is central to the geologic discipline of stratigraphy, and the formation is the fundamental unit of … See more
• Geochronology – Science of determining the age of rocks, sediments and fossils
• List of rock formations – Wikipedia list article
• List of fossil sites See more• Media related to Geologic formations at Wikimedia Commons See more
"Formation" is also used informally to describe the odd shapes (forms) that rocks acquire through erosional or depositional processes. Such a formation is abandoned when it is no longer affected by the geologic agent that produced it. Some well-known See more
• Brookfield, Michael E. (2008). Principles of Stratigraphy. John Wiley & Sons. pp. 111–114, 200. ISBN 9780470693223.
• Rey, Jacques; Simone Galeotti, eds. (2008). Stratigraphy : … See moreWikipedia text under CC-BY-SA license- https://simple.wikipedia.org/wiki/Geological_formation
A formation, or rock formation, is the fundamental unit of lithostratigraphy. A formation consists of a certain number of rock strata. They have similar lithology (rocks), sedimentary facies …
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- https://en.wikipedia.org/wiki/Geology
The geological time scale encompasses the history of the Earth. It is bracketed at the earliest by the dates of the first Solar System material at 4.567 Ga (or 4.567 billion years ago) and the formation of the Earth at 4.54 Ga (4.54 billion years), which is the beginning of the informally recognized Hadean eon – a division of geological time. At the later end of the scale, it is marked by the present day (i…
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- https://en.wikipedia.org/wiki/Category:Geologic_formations
Geological formations: subdivisions of geological units, in stratigraphy and applied geology . Geology portal. Pages in this category should be moved to subcategories where applicable. …
- https://en.wikipedia.org/wiki/Geologic_time_scale
118 rows · The geologic time scale, or geological time scale, ( GTS) is a …
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- https://en.wikipedia.org/wiki/Category:Geologic_formations_by_country
G. Geologic formations of Georgia (country) (2 C, 1 P) Geologic formations of Germany (17 C, 135 P) Geologic formations of Greece (1 P) Geologic formations of Greenland (13 C, 19 …
- https://en.wikipedia.org/wiki/Category:Geologic...
Pages in category "Geologic formations of the United States" The following 34 pages are in this category, out of 34 total. This list may not reflect recent changes . B. Beaverdam Formation …
- https://commons.wikimedia.org/wiki/Category:Geologic_formations
Geologic formations. body of rock identified by lithic characteristics and stratigraphic position; it is usually but not necessarily tabular and is mappable at the Earth's surface or traceable in the …
- https://geology.fandom.com/wiki/Geologic_formation
A geologic cross section of the Grand Canyon. Black numbers correspond to groups of formations and white numbers correspond to formations (click on picture for more …
- https://en.wikipedia.org/wiki/Geology_of_Venus
The hemispheric view of Venus, as revealed by more than a decade of radar investigations culminating in the 1990–1994 Magellan mission, is centered at 180 degrees east longitude. …
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