In gelisols (permafrost soils), cryoturbation (frost churning) refers to the mixing of materials from various horizons of the soil down to the bedrock due to freezing and thawing. Cryoturbation occurs to varying degrees in most gelisols. The cause of cryoturbation lies in the way in which the repeated freezing of the soil during a… Webarchaeology. Excavation yields a wide variety of material objects, and before they can be studied in any systematic way they must be sorted into recurring types on the basis of shared characteristics (attributes). They may be sorted and classified in various ways, which yield different classifications, according to the purposes of the ...

Definition > Cryoturbation - Futura-Sciences

WebCryoturbation is the mixing of soils by the freezing and thawing of ground ice. The ice can form disseminated crystals, hair-like threads, thin bands, thick benches, or vertical cracks depending on the local climatic conditions (Washburn, 1980). Soil mixing results … C. Harris, in Encyclopedia of Quaternary Science (Second Edition), 2013 … Paleosol. A buried soil is defined by the National Resources Conservation … Catena publishes papers describing original field and laboratory investigations and … The sediment properties of these various deposits will be discussed in Section … WebJan 11, 2024 · Cryoturbation is when the soil in northern climates freezes and thaws, and as a result, artifacts are moved around. Argillturbation is when clay soils go … is it hard to move states

cryoturbation - Wiktionary

WebCryoturbation In gelisols, cryoturbation refers to the mixing of materials from various horizons of the soil down to the bedrock due to freezing and thawing. Cryoturbation occurs to varying degrees in most gelisols. WebJan 19, 2024 · Archaeologists can interpret broken stone as either the result of cultural or natural forces. Natural fracturing of lithic materials from forces such as freezing and thawing (cryoturbation) can be separated from purposefully fractured stone on the basis of morphological attributes associated with flint knapping. Webnoun ar· chae· ol· o· gy ˌär-kē-ˈä-lə-jē variants or archeology 1 : the scientific study of material remains (such as tools, pottery, jewelry, stone walls, and monuments) of past human life and activities 2 : remains of the culture of a people : antiquities the archaeology of the Incas archaeological ˌär-kē-ə-ˈlä-ji-kəl adjective archaeologically kersten law firm waynesville nc