Gibson, Paul
(2004)
Application of resistivity and magnetometry geophysical techniques for near-surface investigations in karstic terranes in Ireland.
Journal of Cave and Karst Studies,, 66 (2).
pp. 35-38.
ISSN 1090-6924
Abstract
Extensive glacial surficial deposits in Ireland prevent the identification of many karst features. Surface
magnetic and resistivity geophysical measurements have been used to identify unknown karstic features.
Two dimensional resistivity imaging has located an unknown 210-meter-long, 70-meter-wide and 25-
meter-deep collapse feature in eastern Ireland beneath the surficial sediments. A resistivity survey over
the Cloyne cave system in County Cork has identified the position of an unknown cave. A magnetic investigation
of an infilled paleokarst collapse structure produced a 40 nanoTesla anomaly and illustrates that
the technique can be employed in Ireland to locate unknown ones.
Item Type: |
Article
|
Keywords: |
Resistivity; Magnetometry; Geophysical; Techniques; Karstic terranes; Ireland; |
Academic Unit: |
Faculty of Social Sciences > Geography |
Item ID: |
8809 |
Depositing User: |
Paul Gibson
|
Date Deposited: |
12 Sep 2017 15:15 |
Journal or Publication Title: |
Journal of Cave and Karst Studies, |
Publisher: |
The National Speleological Society |
Refereed: |
Yes |
URI: |
|
Use Licence: |
This item is available under a Creative Commons Attribution Non Commercial Share Alike Licence (CC BY-NC-SA). Details of this licence are available
here |
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