Irish Industrial Landscapes:
Recording of Contexts
Every feature/context within the site with/without association to heating should be recorded in a spreadsheet similar to the one shown below. It is important to characterise each context on the basis of its dimensions, morphology (linear, oval, circular etc.), the steepness of its sides, the shape of the base, the colour and texture of its soils, the type and amount of its coarse inclusions.
Preliminary on-site interpretation regarding each feature should be included in a separate column, as shown in the table below. The purpose of the exercise is not to provide definitive conclusions but rather to guide the course of the investigation. It is widely acknowledged that when dealing with single context recording, it is often the case that "one can't see the wood for the trees." Keeping focused on the features with the purpose of interpreting their role and function should be the driving force of the investigation.
Table of contexts for metal-working features at Killickaweeny (Walsh and Photos-Jones, in preparation).
Context |
Fill
of |
Filled
by |
Depth
(m) |
Length
(m) |
Width
(m) |
Description |
Coarse inclusions |
Preliminary
on-site interpretation |
Interpretation
based on screening/ analysis |
SASAA
sample no. |
419 |
420 |
- |
0.08 |
0.44 |
|
Dark brown/grey silty clay with charcoal flecks and burnt clay |
frequent slag, large stones and occasional sub-rounded pebbles |
Fill
of metallurgical pit |
Bowl
furnace fill |
23.143 |
420 |
- |
419,
422 |
0.13 |
0.44 |
0.44 |
Sub-circular
in plan, sides steeply sloped, base mostly flat |
Metallurgical pit |
Bowl
furnace |
|
|
422 |
420 |
- |
|
|
|
Mid brown orange silty clay, charcoal flecks |
occasional pebbles |
Burning |
In
situ burning |
23.202 |
423 |
424 |
- |
0.12 |
0.75 |
0.50 |
Dark brown grey silty clay frequent charcoal |
occasional slag, occasional small pebbles, large stones and decayed stones |
Fill of metallurgical pit |
Bowl
furnace fill |
23.207/SL |
424 |
- |
423 |
0.12 |
0.75 |
0.50 |
Sub-oval
in plan, sides slope gradually, base nearly flat- small ledge at E (Plate
152) |
Metallurgical pit |
Bowl
furnace |
23.11 |
|
436 |
437 |
- |
0.07 |
|
0.32 |
Charcoal and silt, under this context the soil is heat-affected |
occasional slag |
Burning |
Bowl
furnace fill |
23.5,
23.171/SL, 23.05 ms(1/1 |
Subsequent to recording, the next stage is to carry out a number of tests & analyses preferably on the features themselves and while the excavation is ongoing, but also on the samples taken from the field during the post-excavation stage. These tests & analyses will shed light onto the nature and role of any individual feature/context. The final interpretation will rest on the combined result of field-based observations and laboratory analysis, and will be presented in a separate column, next to the preliminary interpretation as well as in a separate column listing the samples on which the decision was based.