After yesterday’s good discoveries, the team were keen to
get stuck into another day of digging.
In Trench 3, excavation of the ditch is progressing
well. We have discovered a loamy layer
which we think is the original ground surface.
The ditch has been cut through this layer and it was then buried under
the revetment wall and redeposited subsoil during the construction of the
bank. This original ground surface
extends to the north-western end of the trench; we will remove this layer once
the ditch and bank have been fully excavated.
John excavating the ditch in Trench 3
It was a hive of activity in Trench 4 today. The animal skeletons have been recorded and
removed, below which was a layer of sticky clay which contained bottle
glass. This was directly overlying the
natural bedrock and subsoil.
Two cuttings have been made into the platform are in the
middle of the trench, this has revealed a burnt clay deposit containing a lot
of charcoal.
Cutting through the platform in Trench 4 showing the burnt clay deposit
At the bank to the north-western end of the trench the burnt
clay deposit revealed yesterday was sampled for further investigation back at
Queens. As well as containing an
abundance of charcoal there were also fragments of burnt bone.
In Trench 5, the excavation of the slot trench was
completed, revealing two postholes in the eastern corner of the trench. One of
these was excavated and sampled today. These postholes and the slot trench
likely relate to a structure being present here in the past. In the south-west
of the trench, the levelling up deposits were removed. These revealed that the
grey clay that is present in the extension is continuing on past the rock
outcrop and diving down onto a layer that we think may be the natural subsoil.
Post holes in Trench 5 (the one to the top of the photo remains unexcavated)
Thanks
to our volunteers éilis, John McL,
John H, Jan, Clare, Bettina, Rebecca, Sean, Li, Conall and Olcan
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