Sentences with word «unconformity»
He became obsessed with unconformities in the rocks, where strata are distorted, rumpled or jumbled in composition, some layers of rock thrusting near vertically into those above or below.
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The Great Unconformity — a billion years» worth of missing rock strata — could explain the origin of animal life, argue Robert Gaines and Shanan Peters
This animation shows the formation of an angular unconformity — one where the layers above and Send and receive messages absolutely for free.
The occurrence of sedimentary basement rocks at shallow levels beneath the gold workings also presents a target for high - grade mineralization proximal to the basement unconformity, similar in style to the Hishikari deposit in Kyushu.»
«By 2010 or 2011 it started to become much clearer that there was at least a stratigraphic unconformity, so it was a matter of trying to use as many dating methods as possible.
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The interpretation is that regional tectonics may have contributed to the late Spathian unconformity between the Hardegsen and Solling formations in the Germanic Basin40, 41.
The missing 1.2 billion years — 25 percent of the earth's age — is a gap known as the Great Unconformity.
[27] The gap in the sedimentary record, called an Angular unconformity, represents about 70 million years of non-deposition and / or erosion.
The Great Unconformity — a billion years» worth of missing rock strata — could explain the origin of animal life
What does an unconformity in a rock sequence tell us?
An unconformity is a gap in the sedimentary rock record.
Southington's west ridge is home to an extremely rare geological formation, one of several in the world known as the Great Unconformity.