Concept information
Preferred term
colluvium
Definition
- Colluvium (also colluvial material or colluvial soil) is a general name for loose, unconsolidated sediments that have been deposited at the base of hillslopes by either rainwash, sheetwash, slow continuous downslope creep, or a variable combination of these processes. Colluvium is typically composed of a heterogeneous range of rock types and sediments ranging from silt to rock fragments of various sizes. This term is also used to specifically refer to sediment deposited at the base of a hillslope by unconcentrated surface runoff or sheet erosion. (Adapted from: https://en.wikipedia.org/wiki/Colluvium)
Broader concept
In other languages
-
French
URI
http://data.loterre.fr/ark:/67375/QX8-K930WFG0-Z
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