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Vocabulary Entry
chert
|noun • verb
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N
noun
A fine-grained sedimentary rock composed mainly of quartz.
Example Sentences
"The archeologists discovered a chert tool from the prehistoric era."
"Chert can be found in various colors, including gray and brown."
"Geologists often study chert to understand historical sedimentary processes."
V
verb
To form or produce chert, often in relation to striking flint to create a spark.
Example Sentences
"The flintknapper learned how to chert tools for hunting."
"They would chert the stone to create sharp edges."
"He practiced how to chert two pieces of rock together."