noun the general appearance or character of a rock formation
In geology, facies refers to the characteristics of a rock unit that reflect its origin and environment of deposition.
In paleontology, facies can be used to describe the physical characteristics of sedimentary rocks that contain fossils.
In stratigraphy, facies changes can be used to correlate rock units and understand the history of deposition in a given area.
In sedimentology, facies analysis is used to interpret the depositional environment of sedimentary rocks based on their characteristics.
In the field of geology, a writer may use the term 'facies' to describe the characteristics of a rock unit or sedimentary deposit.
A psychologist may use the term 'facies' when discussing facial expressions and their relation to emotions and behavior.
Geologists use the term 'facies' to describe the overall appearance of a rock unit based on its composition, texture, and other features.
Paleontologists may refer to 'facies' when studying the distribution of fossils within different sedimentary environments.