unconformity
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
It echoes James Playfair’s description of the “abyss of time” he glimpsed while viewing a strata unconformity at Siccar Point in 1788, when geology was first emerging as a science.
From The Guardian • Apr. 20, 2019
This unconformity represents a time where erosive processes took over after millions of years when the lake had finally dried up - to form a new land surface.
From BBC • Mar. 22, 2018
She’s revising a manuscript describing an unconformity in the sedimentary layers of Mount Sharp, within the Gale crater, a record of the alternating wet-dry cycles on the planet.
From Science Magazine • Jun. 29, 2017
This unconformity was actually an ancient landscape surface on which sedimentary rock C was subsequently deposited perhaps by a marine transgression.
From Textbooks • Jan. 1, 2017
Either of these events would have produced an unconformity; the two make it more pronounced.
From The Geography of the Region about Devils Lake and the Dalles of the Wisconsin by Atwood, Wallace W.
