Earth:Subcrop (geology)
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Short description: Term in geology
Subcrop is a term in geology. It is a contrast to the term outcrop, if not a perfect antonym.
If rocks exposed at the present-day erosion surface are referred to as outcrops, then now-buried rocks that were exposed at ancient erosion surfaces are referred to as subcrops.[1]
So, a subcrop is buried. If part of a geological formation is close to the surface, it is a subcrop. A subcrop is not outcropping, and is usually under the soil profile or alluvial sediments.[2]
References
- ↑ "unconformities, cross sections and geological map descriptions". courses.eas.ualberta.ca. https://courses.eas.ualberta.ca/eas233/0809winter/EAS233Lab02notes.pdf/eas233/0809winter/EAS233Lab02notes.pdf. Retrieved 6 March 2019.
- ↑ "Glossary of Terms". bickhamcoal.com.au. http://www.bickhamcoal.com.au/terms.html. Retrieved 6 March 2019.
External links and references
Original source: https://en.wikipedia.org/wiki/Subcrop (geology).
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