Biochemical sedimentary rocks are formed from the remains of dead organisms.
What are biochemical sedimentary rocks?
- Biochemical sedimentary rocks are formed from shells and bodies of underwater organisms.
- The living organisms extract chemical components from the water and use them to build shells and other body parts.
Types of biochemical sedimentary rocks
The three basic types of biochemical sedimentary rocks are classified according to their original material:
- Limestone (calcium carbonate), coal (carbon), and chert (silica).
Thus, we can conclude that biochemical sedimentary rocks formed from the remains of dead organisms.
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