geologic column

noun

Definition of geologic column

1 : a columnar diagram that shows the rock formations of a locality or region and that is arranged to indicate their relations to the subdivisions of geologic time
2 : the sequence of rock formations in a geologic column

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Dictionary Entries Near geologic column

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Cite this Entry

“Geologic column.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/geologic%20column. Accessed 8 Dec. 2021.

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