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, …

Oct 30, 2017 · In this article, as in most geological and geomorphological literature, colluvium suggests creeping due to gravity or other natural causes down a hill slope while alluvium …

colluvium, soil and debris that accumulate at the base of a slope by mass wasting or sheet erosion. It generally includes angular fragments, not sorted according to size, and may contain …

In that definition, colluvium is the product of alluvial (anschwemmung) processes, but is deposited, having not yet reached a perennial stream. In contrast, alluvium (alluvionen) is sediment …

Mar 24, 2025 · Colluvium, a fascinating geological material, forms from the gradual accumulation of soil and rock debris at the base of slopes. It plays a crucial role in shaping landscapes, …

Mar 22, 2024 · Colluvium is loose material deposited by gravity, while alluvium is sediment deposited by flowing water. Colluvium refers to the loose, unconsolidated soil or debris that …

Colluvium is defined as ‘a superficial deposit transported predominantly by gravity containing <50% of material of >60 mm in size’ (i.e. cobbles). Colluvium comprises dense, silty sand with …

The meaning of COLLUVIUM is rock detritus and soil accumulated at the foot of a slope.

As nouns the difference between alluvium and colluvium is that alluvium is soil, clay, silt or gravel deposited by flowing water, as it slows, in a river bed, delta, estuary or flood plain while …

Nov 20, 2015 · Rainwash, sheetwash, or creep can generate sediment accumulations at the base of gentle slopes; or non-channelized flow can initiate sheet erosion and toe-slope sediment …