chert Definition
a hard, fine-grained sedimentary rock composed of microcrystalline quartz.
Using chert: Examples
Take a moment to familiarize yourself with how "chert" can be used in various situations through the following examples!
Example
The arrowheads were made from chert.
Example
Chert is often used as a building material.
Example
The geologist identified the rock as chert.
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Summary: chert in Brief
The term 'chert' [churt] refers to a hard, fine-grained sedimentary rock composed of microcrystalline quartz. It is often used as a building material and for making tools like arrowheads.
