The various kinds of broken and weathered rock material, such as soil and subsoil, that may overlie the bedrock are known as regolith.
Wikipedia contributors. (2023, September 10). Bedrock. In Wikipedia, The Free Encyclopedia. Retrieved October 29, 2023, from https://en.wikipedia.org/w/index.php?title=Bedrock&oldid=1174679210
Bedrock (Wikipedia) In geology, bedrock is solid rock that lies under loose material (regolith) within the crust of Earth or another terrestrial planet.