Excavations Flashcards
what are the 2 types of excavations?
grid system and open area excava.
Grid system?
studies vertical dimension of site by revealing time sequence in each stratum
divided into grid/squares/boxes, each numbered to give coordinates
each separated by baulks or walls
Why are grid systems less used?
believed to be rigid and restrictive
Open area excavation?
horizontal dimension of site by uncovering whole site layer by layer.
each stratum not exposed until one above completely examined and recorded.
Benefits of open area?
- whole time period (strata) revealed where relationship with each artefact can be understood.
- more stable (structurally safer) and wont miss anything by baulks
- gradual and precise method
What are baulks in grid system?
areas no excavated
support/stabilise each square
maintains strata
helps access to excavated area
What must you do before taking anything out of in situ?
record exact location to find out purpose
Why is provenance important?
where and when artefact found/ place of origin
important to keep track of artefact and gain deeper understanding and background
valuable info about find spot and context of artefact enable provenance to be established