Showing posts with label dig. Show all posts
Showing posts with label dig. Show all posts

Tuesday, 26 August 2014

Glendalough Field School 2014: Part 5

Day five ends the first week of excavations at Glendalough and saw the end to the geophysical survey. During the second week students will still get the opportunity to carryout the drawing survey but on a much wider scale as the graveyard survey gets under way.

The Geophysical survey has been taking place beside Trinity church just to the southwest of the car park. The students had spent the week carrying out two different types of geophysical surveying techniques. These were magnetometry and earth resistance survey. Before the students got a hands on experience of these techniques, some background information and description of the equipment was provided. During the few days students have had the opportunity to use both a standard resistivity frame for earth resistance survey and a 2-probe gradiometer for the magnetometry survey, both carried out along a 20m grid. As this was just a teaching exercise the readings from the magnetometry survey are not accurate as there was no avoidance of metal that would disturb the probe. Both of these techniques were carried out in the field that is now the location of both trench 11 and 12.


Trench 11 and 12 today had seen great progress throughout the day with the weather holding strong. In trench 11 a sondage running along the length of the northern section was put in place in order to better understand the ditch feature picked up in the Geophysics along with the rectangular enclosure. Plans of the eastern section of the trench where a wall was once thought to have been was undertaken as well. The plough furrows were excavated as well to investigate any possible archaeology held within.

Trench 12 had plans taken of the current present surface. Examination of the different soil colours revealed a possible few sections of plough furrows in rather strange shapes. Excavation of these plough furrows was then taken towards the end of the day to once again attempt to reveal any archaeology held within.

A fantastic end to week 1 of the Glendalough field school, with the weather holding strong and much progress being made through excavation we are one step closer to better understanding the Glendalough valley.  


                                                                                                                             By Emily Geoghegan
                                                                                                                                & Brandon Walsh

Saturday, 23 August 2014

Glendalough Field School 2014: Part 4


The rain and mist didn't dampen the spirits of students at Glendalough today. Today saw new groups getting the chance to excavate at the different trenches and others receiving the chance to take part in different surveying methods including: drawing survey which has been taken place beside Our Ladies church to the west of both trench 11 and 12, geophysical survey and digital survey this week.

Weather throughout the day fluctuated between sun and rain with sun prevailing for most of the day. We had a large amount of rain towards the end of the day which luckily only took place as we were cleaning up.
Trench 10 saw a new day of excavating and students got the opportunity to work along the pattern bank. For many it’s their first experience of an archaeological dig and the consensus is that their loving it despite their aching muscles from being on the hill.  A sondage was opened on the western side of the trench and some more stones have been uncovered with this. The eastern side was brought down to a context just below the topsoil and work will continue on this tomorrow.


Trenches 11 and 12 experienced an exciting day to those previously. Excavation of the eastern section of trench 12 revealed what appears to be a stone structure running north-west to south-east and then curving to the south. To the west of the wall a hearth is making an appearance with a large amount of burning and charcoal present around the area. Agricultural furrows continue to make an appearance to the west of the trench. A plan of these furrows was taken towards the end of the day which will make way for photography early tomorrow.

The students had also been taken on a range of other activities with certain groups doing surveying, digital surveying and geophysics. Speaking with students we received nothing but positive comments about doing each different task.

Trench 12 saw the appearance of less features today. Mattocking and troweling were undertaken earlier today with the rest of the day focusing on the contrasting colours of soil found throughout the trench. The main focus of the day was to better understand what each of these colours may have possibly meant. Finds from the trench included animal bone, medieval pottery and iron work.


All in all day 4 saw the worst weather so far, which didn't hinder the performance of the students. Progress has increased dramatically on both trenches with a range of different discoveries coming from all three trenches. Hopefully tomorrow we can take these discoveries and elaborate on them and their uses.  


by Brandon Walsh
Emily Geoghegan