Termites burrow along discontinuities in search for food and water in the earth system. Some discontinuities intersect with major and minor faults others coincide with stratigraphic contacts whilst others extend to the base of the regolith. Using the spatial distribution of termite mounds can support subsurface imaging of the hidden structures that may be hosting minerals of interest. In this research, a total of 1171 termite mounds were mapped, processed to determine the termite mounds correlations, densities, directional trends and relationships with geological structures as well as geophysical anomalies. The results showed most of the termite mounds spatially were located along a major NE-SW trend, a recognized major structure in the Birimian of southwest Ghana and NNW-SSE. In conclusion, the study realized the highest density per kilometre occurred along the stratigraphic contacts and fault zones. Significantly the application of spatial distribution of termite mounds can define structures hidden under the regolith and will be cheaper compared with other techniques of structure identification for mineral exploration.

"/> Termites burrow along discontinuities in search for food and water in the earth system. Some discontinuities intersect with major and minor faults others coincide with stratigraphic contacts whilst others extend to the base of the regolith. Using the spatial distribution of termite mounds can support subsurface imaging of the hidden structures that may be hosting minerals of interest. In this research, a total of 1171 termite mounds were mapped, processed to determine the termite mounds correlations, densities, directional trends and relationships with geological structures as well as geophysical anomalies. The results showed most of the termite mounds spatially were located along a major NE-SW trend, a recognized major structure in the Birimian of southwest Ghana and NNW-SSE. In conclusion, the study realized the highest density per kilometre occurred along the stratigraphic contacts and fault zones. Significantly the application of spatial distribution of termite mounds can define structures hidden under the regolith and will be cheaper compared with other techniques of structure identification for mineral exploration.

"/> Termites burrow along discontinuities in search for food and water in the earth system. Some discontinuities intersect with major and minor faults others coincide with stratigraphic contacts whilst others extend to the base of the regolith. Using the spatial distribution of termite mounds can support subsurface imaging of the hidden structures that may be hosting minerals of interest. In this research, a total of 1171 termite mounds were mapped, processed to determine the termite mounds correlations, densities, directional trends and relationships with geological structures as well as geophysical anomalies. The results showed most of the termite mounds spatially were located along a major NE-SW trend, a recognized major structure in the Birimian of southwest Ghana and NNW-SSE. In conclusion, the study realized the highest density per kilometre occurred along the stratigraphic contacts and fault zones. Significantly the application of spatial distribution of termite mounds can define structures hidden under the regolith and will be cheaper compared with other techniques of structure identification for mineral exploration.

"/> Termites burrow along discontinuities in search for food and water in the earth system. Some discontinuities intersect with major and minor faults others coincide with stratigraphic contacts whilst others extend to the base of the regolith. Using the spatial distribution of termite mounds can support subsurface imaging of the hidden structures that may be hosting minerals of interest. In this research, a total of 1171 termite mounds were mapped, processed to determine the termite mounds correlations, densities, directional trends and relationships with geological structures as well as geophysical anomalies. The results showed most of the termite mounds spatially were located along a major NE-SW trend, a recognized major structure in the Birimian of southwest Ghana and NNW-SSE. In conclusion, the study realized the highest density per kilometre occurred along the stratigraphic contacts and fault zones. Significantly the application of spatial distribution of termite mounds can define structures hidden under the regolith and will be cheaper compared with other techniques of structure identification for mineral exploration.

"/>

Using Spatial Distribution of Termite Mounds To Support Subsurface Geological Imaging In A Complex Regolith Terrain of Sefwi-Bibiani Gold Belt, SW Ghana

International Journal of Geoinformatics and Geological Science
© 2019 by SSRG - IJGGS Journal
Volume 6 Issue 3
Year of Publication : 2019
Authors : Samson Boadi, Emanuel Arhin, Robert Hewson, Caroline Lievens, Samuel Torkornoo
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How to Cite?

Samson Boadi, Emanuel Arhin, Robert Hewson, Caroline Lievens, Samuel Torkornoo, "Using Spatial Distribution of Termite Mounds To Support Subsurface Geological Imaging In A Complex Regolith Terrain of Sefwi-Bibiani Gold Belt, SW Ghana," SSRG International Journal of Geoinformatics and Geological Science, vol. 6,  no. 3, pp. 40-47, 2019. Crossref, https://doi.org/10.14445/23939206/IJGGS-V6I3P107

Abstract:

Termites burrow along discontinuities in search for food and water in the earth system. Some discontinuities intersect with major and minor faults others coincide with stratigraphic contacts whilst others extend to the base of the regolith. Using the spatial distribution of termite mounds can support subsurface imaging of the hidden structures that may be hosting minerals of interest. In this research, a total of 1171 termite mounds were mapped, processed to determine the termite mounds correlations, densities, directional trends and relationships with geological structures as well as geophysical anomalies. The results showed most of the termite mounds spatially were located along a major NE-SW trend, a recognized major structure in the Birimian of southwest Ghana and NNW-SSE. In conclusion, the study realized the highest density per kilometre occurred along the stratigraphic contacts and fault zones. Significantly the application of spatial distribution of termite mounds can define structures hidden under the regolith and will be cheaper compared with other techniques of structure identification for mineral exploration.

Keywords:

Termite, mound, spatial, autocorrelation, spatial distribution, Subsurface.

References:

[1] Affam, M. and Arhin, E. (2005). Termite Mound-A Supplementary Geochemical Gold Sampling Medium in Complex Regolith Terrain. Ghana Mining Journal, (8), 10–15.
[2] Allibone, A., Hayden, P., Cameron, G., & Duku, F. (2004). Paleoproterozoic Gold Deposits Hosted by Albite- and Carbonate-Altered Tonalite in the Chirano District, Ghana, West Africa. Economic Geology, 99(3), 479–497. https://doi.org/10.2113/gsecongeo.99.3.479
[3] Anand, r.R., Smith, R.E., Phang, C., Wildman, J.E., Robertson. I.D.M and Munday, T. J. (1993). Geochemical exploration in complex lateritic
environments of the Yilgarn Craton, Western Australia. In Report 442R, CSIRO Division of Exploration and Mining, Perth.
[4] Anand, R. R., Aspandiar, M. F., & Noble, R. R. P. (2016). A review of metal transfer mechanisms through transported cover with emphasis on the vadose zone within the Australian regolith. Ore Geology Reviews, 73, 394–416. https://doi.org/10.1016/j.oregeorev.2015.06.018
[5 ]Arhin E., and N. P. M. (2009). Significance of regolith mapping and its implication for gold exploration in northern Ghana: a case study at Tinga and Kunche. Geochemistry: Exploration, Environment, Analysis, 9, 63–69.
[6] Arhin, E., & Nude, P. M. (2010). Use of termitaria in surficial geochemical surveys: evidence for >125- m size fractions as the appropriate media for gold exploration in northern Ghana. Geochemistry: Exploration, Environment, Analysis, 10(4), 401–406. https://doi.org/10.1144/1467-7873/09-004
[7] Arhin, Emmanuel, Boadi, S., & Esoah, M. C. (2015a). Identifying pathfinder elements from termite mound samples for gold exploration in regolith complex terrain of the Lawra belt, NW Ghana. Journal of African Earth Sciences, 109, 143–153. https://doi.org/10.1016/j.jafrearsci.2015.05.022
[8] Arhin, Emmanuel, Boadi, S., & Esoah, M. C. (2015b). Identifying pathfinder elements from termite mound samples for gold exploration in regolith complex terrain of the Lawra belt, NW Ghana. Journal of African Earth Sciences, 109, 143–153. https://doi.org/10.1016/j.jafrearsci.2015.05.022
[9] Arhin, Emmanuel, Jenkin, G. R. T., Cunningham, D., & Nude, P. (2015). Regolith mapping of deeply weathered terrain in savannah regions of the Birimian Lawra Greenstone Belt, Ghana. Journal of Geochemical Exploration, 159, 194–207. https://doi.org/10.1016/j.gexplo.2015.09.008
[10] Babiker, M., & Gudmundsson, A. (2004). The effects of dykes and faults on groundwater flow in an arid land: the Red Sea Hills, Sudan. Journal of Hydrology, 297(1– 4), 256–273. https://doi.org/10.1016/j.jhydrol.2004.04.018
[11] Bhunia, G. S., Kesari, S., Chatterjee, N., Kumar, V., & Das, P. (2013). Spatial and temporal variation and hotspot detection of kala-azar disease in Vaishali district (Bihar), India. BMC Infectious Diseases, 13(1), 64. https://doi.org/10.1186/1471-2334-13-64
[12 ]Bland, J. M., & Altman, D. G. (1996). Statistics notes: Measurement error. BMJ, 312(7047), 1654–1654. https://doi.org/10.1136/bmj.312.7047.1654
[13] Butt, C. R. M., Lintern, M. J., & Anand, R. R. (2000). Evolution of regoliths and landscapes in deeply weathered terrain — implications for geochemical exploration.
[14] Chakravarthy, A. K., & Sridhara, S. (2016). Economic and ecological significance of arthropods in diversified ecosystems: Sustaining regulatory mechanisms. In Economic and Ecological Significance of Arthropods in Diversified Ecosystems: Sustaining Regulatory Mechanisms. https://doi.org/10.1007/978-981-10-1524-3
[15] Davies, A. B., Eggleton, P., van Rensburg, B. J., & Parr, C. L. (2015). Seasonal activity patterns of African savanna termites vary across a rainfall gradient. Insectes Sociaux, 62(2), 157–165. https://doi.org/10.1007/s00040-014-0386-y
[16] Gandhi, S. M., & Sarkar, B. C. (2016). Essentials of mineral exploration and evaluation. Gleeson, C.F. & Poulin, R. (1989). Gold exploration in niger using soils and termitaria. Journal of Geochemical Exploration, 31, 253–283.
[17] Hirdes, W., Davis, D. W., Lüdtke, G., & Konan, G. (1996). Two generations of Birimian (Paleoproterozoic) volcanic belts in northeastern Côte d’Ivoire (West Africa): consequences for the ‘Birimian controversy.’ Precambrian Research, 80(3–4), 173–191. https://doi.org/10.1016/S0301-9268(96)00011-3
[18] Kebede, F. (2004). Use of termite mounds in geochemical exploration in North Ethiopia. Journal of African Earth Sciences, 40(1–2), 101–103.
https://doi.org/10.1016/j.jafrearsci.2004.06.002
[19] Leube, A., Hirdes, W., Mauer, R., & Kesse, G. O. (1990). The early Proterozoic Birrimian Supergroup of Ghana and some aspects of its. Precambrian Ore Deposits Related to Tectonics., 46(1–2), 139–165.
[20] Mège, D., & Rango, T. (2010). Permanent groundwater storage in basaltic dyke fractures and termite mound viability. Journal of African Earth Sciences, 57(1–2), 127–142. https://doi.org/10.1016/j.jafrearsci.2009.07.014
[21] Moran, P. A. P. (1950). Notes on Continuous Stochastic Phenomena. Biometrika, 37(1/2), 17. https://doi.org/10.2307/2332142
[22] Obi, J. C., Ogunkunle, a O., & Meludu, N. T. (2008). Effect of termite infestation on the farming system characteristics of an endemic area in the Guinea savanna region of Nigeria. American-Eurasian Journal of Scientific Research, 3(1), 1–6.
[23] Prasad, E.A.V. and Vijayasaradhi, D. (1984). Termite mound in geochemical prospecting. Curr. Sci, 53, 649–651.
[24] Prasad, E.A.V. ayarama Gupta, M. and Dunn, C. E. (1987). (1987). Significance of termite mounds in gold exploration. Curr. Sci, 56, 1219–1222.
[25] Samadder, R. K., Kumar, S., & Gupta, R. P. (2011). Paleochannels and their potential for artificial groundwater recharge in the western Ganga plains.
Journal of Hydrology, 400(1–2), 154–164. https://doi.org/10.1016/j.jhydrol.2011.01.039
[26] Silverman, B. (1986). Density estimation for statistics and data analysis. Chapman and Hall, 37(1), 1–22. https://doi.org/10.2307/2347507
[27] Singh, V. P., Singh, P., & Haritashya, U. K. (2011). Encyclopedia of Snow, Ice and Glaciers. In V. P. Singh, P. Singh, & U. K. Haritashya (Eds.), Springer. https://doi.org/10.1007/978-90-481-2642-2
[28] Stewart, A. D., Anand, R. R., & Balkau, J. (2012). Source of anomalous gold concentrations in termite nests, Moolart Well, Western Australia: implications for exploration. Geochemistry: Exploration, Environment, Analysis, 12(4), 327–337. https://doi.org/10.1144/geochem2012-126
[29] Tobler, W. R. (1970). A Computer Movie Simulating Urban Growth in the Detroit Region. Economic Geography, 46, 234. https://doi.org/10.2307/143141
[30] Zhou, X., & Lin, H. (2008). Moran’s I. In S. Shekhar & H. Xiong (Eds.), Encyclopedia of GIS (p. 725). https://doi.org/10.1007/978-0-387-35973-1_817