What is a bed in geology?
Q: What is a bed in geology?
A: A bed is the smallest division of rock or deposit marked by well-defined divisional planes separating it from layers above and below.
Q: What is the smallest lithostratigraphic unit?
A: The smallest lithostratigraphic unit is a bed.
Q: What is the range of thickness of a bed?
A: A bed ranges in thickness from a centimetre to several metres.
Q: How can a bed be distinguished from beds above and below it?
A: A bed can be distinguished from beds above and below it by rock or mineral type and particle size.
Q: What type of strata is the term "bedding" usually applied to?
A: The term "bedding" is usually applied to sedimentary strata.
Q: Can the term "bed" be used for volcanic flows or ash layers?
A: Yes, the term "bed" can also be used for volcanic flows or ash layers.
Q: What is bedding in a quarry?
A: In a quarry, bedding is a term used for a structure occurring in granite and similar rocks which allows them to split in well-defined planes horizontally or parallel to the land surface.
