A burnt layer or burned layer in

archaeology Archaeology or archeology is the scientific study of human activity through the recovery and analysis of material culture. The archaeological record consists of Artifact (archaeology), artifacts, architecture, biofact (archaeology), biofacts ...

is a

stratum In geology and related fields, a stratum ( : strata) is a layer of rock or sediment characterized by certain lithologic properties or attributes that distinguish it from adjacent layers from which it is separated by visible surfaces known as e ...

of earth that was formed primarily by the burning of objects or buildings. The extent of the layer is irrelevant. It can be the remains of a

campfire A campfire is a fire at a campsite that provides light and warmth, and heat for cooking. It can also serve as a beacon, and an insect and predator deterrent. Established campgrounds often provide a stone or steel fire ring for safety. Cam ...

as well as the remains of a

burned down A conflagration is a large fire. Conflagrations often damage human life, animal life, health, and/or property. A conflagration can begin accidentally, be naturally caused ( wildfire), or intentionally created (arson). A very large fire can prod ...

settlement. Burnt layers are recorded in event stratigraphy, a sub-area of stratigraphy.''Event stratigraphy''
at quaternary.stratigraphy.org. Retrieved 10 December 2021.

References

Methods in archaeology {{archaeology-stub