In anthropology and archaeology, augering is a field technique used to investigate subsurface deposits by drilling small test holes with a soil auger. It is a rapid, minimally invasive method for assessing stratigraphy, site boundaries, and sediment composition without full-scale excavation.
๐ Definition
- Augering: The use of a hand auger (or mechanical auger) to extract soil cores from the ground.
- Purpose: Provides a vertical sample of sediments and cultural layers, helping archaeologists identify site depth, stratigraphy, and artifact presence.
- Scope: Common in survey and preliminary site assessment.
๐ Anthropological Contexts
- Archaeological Survey:
- Augering helps locate buried sites or features before excavation.
- Used to define site boundaries and depth of cultural deposits.
- Stratigraphy:
- Reveals soil horizons, artifact-bearing layers, and natural deposits.
- Assists in reconstructing site formation processes.
- Environmental Archaeology:
- Soil cores can be analyzed for pollen, phytoliths, or microfauna.
- Provides evidence of past environments and human impact.
- Comparative Use:
- Augering is often paired with shovel test pits or geophysical survey for fuller context.
๐ Importance in Anthropology
- Efficiency: Quick method for assessing large areas with minimal disturbance.
- Preservation: Less destructive than full excavation, preserving site integrity.
- Data Collection: Provides samples for lab analysis (sediment chemistry, microfossils).
- Planning: Guides decisions about where to excavate more intensively.
In short: Augering is a survey technique in anthropology and archaeology that uses soil cores to assess subsurface deposits, guiding excavation and environmental analysis.
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