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Absolute dates may be expressed with a standard deviation (see Radiocarbon dating.) Absolute dating and relative dating are contrasting concepts.The study of ancient soils in an archeological context.Dendrochronology is also used to calibrate radiocarbon dates.Event that changes the contexts of materials within a site, moving and mixing materials from and between strata.Often compliance refers to work done to satisfy requirements of Section 106 of the National Historic Preservation Act of 1966, as amended, or comparable state laws.Measures taken to prolong the life of an object or document and its associated data as long as possible in its original form.Relative dating of objects based on consistencies in stratigraphy between parts of a site or different sites, and objects or strata with a known relative chronology.The long-term, professional management and care of objects, associated records, and reports. Event occurring during or after the formation of a site that may cause strata to disappear in one area of the site and reappear farther along at a different distance from the surface.
This law holds that, under normal circumstances, deeper layers of soil, sediment, or rock are older than those above them.
Nonportable elements such as hearths, postholes, soil stains and architectural elements such as walls and trenches.
Suspending soil samples in liquid, usually water, to recover tiny materials.
Abbreviation for the Global Positioning System, a “constellation” of satellites that orbit the Earth and make it possible for people with ground receivers to pinpoint their geographic location.
GPS allows archeologists to determine location coordinates in the field.
The process of describing and recording an artifact's many attributes.