Today's post covers the theme of our most recent Digger's moot by
explaining a few basic concepts of Tel Excavation. Should anything I
say be wrong, partly or completely, please let me know.
Digger's
should understand the basic construction of a Tel, and the need for
dates. With this knowledge one is more likely to be careful when digging
and less likely to corrupt or damage vital evidence through
carelessness.
A Tel is a mound, or hill, where a
series of cities once existed. These cities were built on sites that
usually had 4 basic requirements: land to grow food, a water source, a
semi-defensible position, and close proximity to a trade route. When
some disaster lead to the destruction and abandonment of a city
(invasion, famine, flood, God's wrath, etc.) the site where the city
stood would still be a good spot for a city. Over time debris, sand,
mud, and other things would bury what remained of the previous
occupation. A new city would be built, destroyed, left to sit, rebuilt
and destroyed again. This process lead to the formation of the Tels
that we are now excavating.
Each layer of occupation is
called an occupational layer. These layers can be dated to a relative
time period using the pottery found, thanks to the work of Flinders
Petrie. Pottery changed over time, and was used in large quantities.
Broken pottery fragments are littered all over a destroyed city and can
be analyzed to get an approximate date.
Radiocarbon analysis is
another method of dating that is often used. This relies
on analyzing the amount of carbon-14 within organic materials found in a
layer.
Dating an occupational layer is very important.
Any significant artifact found is only relevant if a date can be
assigned to the artifact's time of existence.
Though a written
record would be the best witness to the events of the past, they are
very rare and sometimes hard to read. Without written evidence, we must
rely on everything else left behind to reconstruct an image of the past.
In the paraphrased version of the words of Flinders Petrie, everything is evidence to the archaeologist.
That's all for now!
-Digger Justin
Basically think of a Tell like an onion... it has layers.
ReplyDelete