Performance assessment of structured and unstructured meshes in inversion of electrical resistivity and induced polarization surveys: Kabudan gold area, NE Iran

[1]. Dentith, M., & Mudge, S. T.; "Geophysics for the mineral exploration geoscientist", Cambridge University Press, 2014.

[2]. Lenhare, B.D., Moreira, C.A., & Ilha, L.M.; ''Gold ore identification in Santa Catarina Gabbro using electrical resistivity tomography (ERT) and visualization of mineralization in three dimensions, São Sepé, Rio Grande do Sul, Brazil'', Geofísica internacional, 62(4): p. 591-606, 2023.

[3]. Deo, R. N., & Kodikara, J.; "Direct current resistivity and time domain induced polarization methods in soil corrosivity assessment for buried infrastructure", Journal of Applied Geophysics, vol. 209, p. 104921, 2023.

[4]. Kearey, P., Brooks, M., & Hill, I.; "An introduction to geophysical exploration", John Wiley & Sons, 2002.

[5]. Mita, M., Glazer, M., Kaczmarzyk, R., Dąbrowski, M., & Mita, K.; "Case study of electrical resistivity tomography measurements used in landslides investigation, Southern Poland", Contemporary Trends in Geoscience, vol. 7, no. 1, pp. 110-126, 2018.

[6]. Oldenburg, D. W., & Li, Y.; "Inversion for applied geophysics: A tutorial", 2005.

[7]. Groves, D., & Foster, R.; ''Archaean lode gold deposits, in Gold metallogeny and exploration'', Springer, p. 63-103, 1991.

[8]. Power, C., Tsourlos, P., Ramasamy, M., Nivorlis, A., & Mkandawire, M.; "Combined DC resistivity and induced polarization (DC-IP) for mapping the internal composition of a mine waste rock pile in Nova Scotia, Canada", Journal of Applied Geophysics, vol. 150, pp. 40-51, 2018.

[9]. Dahlin, T., Leroux, V., & Nissen, J.; ''Measuring techniques in induced polarisation imaging'', Journal of Applied Geophysics, 50(3): p. 279-298, 2002.

[10]. Loke, M. H., Chambers, J. E., Rucker, D. F., Kuras, O., & Wilkinson, P. B.; ''Recent developments in the direct-current geoelectrical imaging method'', Journal of applied geophysics, 95: p. 135-156, 2013.

[11]. Rücker, C.; ''Advanced electrical resistivity modelling and inversion using unstructured discretization'', Universität Leipzig, PhD Thesis, 2011.

[12]. Oldenburg, D.W., Li, Y., & Ellis, R.G.; ''Inversion of geophysical data over a copper gold porphyry deposit: A case history for Mt. Milligan'', Geophysics, 62(5): p. 1419-1431, 1997.

[13]. Loke, M. H.; "Tutorial: 2-D and 3-D Electrical Imaging Surveys", Geotomo Software, Malaysia, 2011.

[14]. Bala, G. A., Bery, A. A., Gnapragasan, J., & Akingboye, A. S.; "Development of novel resistivity-chargeability statistical relationships for subsurface characterization at Langkawi, Kedah", Environmental Science and Pollution Research, pp. 1-13, 2024.

[15]. Erdoğan, E., Demirci, I., & Candansayar, M. E.; "Incorporating topography into 2D resistivity modeling using finite-element and finite-difference approaches", Geophysics, vol. 73, no. 3, pp. F135-F142, 2008.

[16]. Akça, I., & Basokur, A. T.; "Extraction of structure-based geoelectric models by hybrid genetic algorithms", Geophysics, vol. 75, no. 1, pp. F15-F22, 2010.

[17]. Demirci, I., Erdoğan, E., & Candansayar, M.E.; ''Two-dimensional inversion of direct current resistivity data incorporating topography by using finite difference techniques with triangle cells: Investigation of Kera fault zone in western Crete'', Geophysics, 77(1): p. E67-E75, 2012.

[18]. Abedi, M.; "A focused and constrained 2D inversion of potential field geophysical data through Delaunay triangulation, a case study for iron-bearing targeting at the Shavaz deposit in Iran", Physics of the Earth and Planetary Interiors, vol. 309, p. 106604, 2020.

[19]. Samouëlian, A., Cousin, I., Richard, G., Tabbagh, A., & Bruand, A.; ''Electrical resistivity imaging for detecting soil cracking at the centimetric scale'', Soil Science Society of America Journal, 67(5): p. 1319-1326, 2003.

[20]. Biabani, A., Abedi, M., Norouzi, G.H., & Mojarab, M.; "Forward and inverse modeling of electrical resistivity geophysical data of a landslide surface discretized by unstructured mesh - A case study: Tehran-North Freeway", Journal of Radar Applications and Geoscience, vol. 8, no. 3, pp. 202-212, doi: 10.22044/jrag.2023.12148.1339, 2024.

[21]. Damavandi, K., Abedi, M., Norouzi, G.H., & Mojarab, M.; "Geoelectrical modelling of a landslide surface through an unstructured mesh", Bulletin of Geophysics & Oceanography (BGO), vol. 63, no. 2, 2022.

[22]. Mohammadi, A., Abedi, M., MirMohammadi, M. S., & Zarean, A.; "Electrical imaging of gold-bearing mineralization zones through 3D geophysical modeling", International Journal of Mining and Geo-Engineering, 2025.

[23]. Stöcklin, J.; "Structural history and tectonics of Iran: a review", AAPG Bulletin, vol. 52, no. 7, pp. 1229-1258, 1968.

[24]. Berberian, M., & King, G.; "Towards a paleogeography and tectonic evolution of Iran", Canadian Journal of Earth Sciences, vol. 18, no. 2, pp. 210-265, 1981.

[25]. Lindenberg, H. G., Corler, K., & Ibbeken, H.; "Stratigraphy, Structure and orogenetic evolution of Sabzevar zone in the area of Oryan Khorasan, NE Iran", GSI Report 51, Tehran, 1982.

[26]. Muller, R., & Walter, R.; "Geology of the Precambrian-Paleozoic Taknar Inlier northwest of Kashmar, Khorasan Province northeast Iran", 1983.

[27]. Ghasemi Siani, M., Mehrabi, B., & Gholizadeh, K.; "Geology, mineralogy and geochemistry of Kabudan Fe-rich volcanogenic ore mineralization, north of Bardaskan, Taknar zone," Earth science research (in Persian), pp. 253-272       , doi: 10.52547/esrj.10.4.253, 2020. 

[28]. Azmi, H., Moarefvand, P., & Maghsoudi, A.; "Resource estimation of the Damanghor gold deposit, based on geology and grade continuity", Geopersia, vol. 10, no. 2, pp. 381-394, 2020.

[29]. Hashemi, M., & Afzal, P.; "Identification of geochemical anomalies by using of number–size (N–S) fractal model in Bardaskan area, NE Iran", Arabian Journal of Geosciences, vol. 6, pp. 4785-4794, 2013.

[30]. Hashemi, M., Afzal, P., Rasa, I., Noghreian, M., KhosroTehrani, K., & Vothoughi Abedini, M.; "Geochemical anomaly separation by concentration-area fractal model in Bardaskan area, NE Iran", Journal of Mining and Metallurgy, vol. 46, pp. 1-10, 2010.

[31]. Hamami Pour, B., Tajeddin, H., & Barahmand, L.; "Geology and geochemistry of Sebandoon gold mine, north of Bardaskan: Example of epithermal gold mineralization in Ophiolitic host rocks", Conference: 18th Symposium of the Geological Society of Iran, 2014.

[32]. Abbasnia, H., Karimpour, M., & Malekzadeh Shafaroudi, A.; "Damanghor intermediate sulfidation epithermal Au mineralization, Northern Bardaskan: geology, alteration, mineralization, and geochemistry", Iranian Journal of Crystallography and Mineralogy, vol. 27, no. 3, pp. 621-634, 2019.

[33]. Oldenburg, D. W., Heagy, L., Haber, E., Cowan, D., & Shekhtman, R.; ''Fundamentals of Inversion'', University of British Columbia, 2015.

[34]. Menke, W.; "Discrete Inverse Theory", Geophysical Data Analysis, vol. 289, 1989.

[35]. Loke, M. H.; "Tutorial: 2-D and 3-D electrical imaging surveys", 2004.

[36]. RES2DINV ver. 3.59 for Windows XP/Vista/7, Geoelectrical Imaging 2D & 3DGEOTOMO SOFTWARE, Geotomo Software, Malaysia, 2010.

[37]. Loke, M.H., & Dahlin, T.; ''A comparison of the Gauss–Newton and quasi-Newton methods in resistivity imaging inversion. Journal of applied geophysics'', 49(3): p. 149-162, 2002.

[38]. deGroot-Hedlin, C., & Constable, S.; ''Occam’s inversion to generate smooth, two-dimensional models from magnetotelluric data'', Geophysics, 55(12): p. 1613-1624, 1990.

[39]. Binley, A., & Slater, L.; "Resistivity and induced polarization: Theory and applications to the near-surface earth", Cambridge University Press, 2020.

[40]. Binley, A., & Kemna, A.; ''DC resistivity and induced polarization methods, in Hydrogeophysics'', Springer. p. 12 156-9, 2005.

[41]. Kemna, A., Räkers, E. & Binley, A.; "Application of complex resistivity tomography to field data from a kerosene-contaminated site", 3rd EEGS Meeting, European Association of Geoscientists & Engineers, pp. cp-95-00039, 1997.

[42]. Mwakanyamale, K., Slater, L., Binley, A., & Ntarlagiannis, D.; "Lithologic imaging using complex conductivity: Lessons learned from the Hanford 300 Area", Geophysics, vol. 77, no. 6, pp. E397-E409, 2012.

[43]. Blanchy, G., Saneiyan, S., Boyd, J., McLachlan, P. & Binley, A.; "ResIPy an Intuitive Open-Source Software for Complex Geoelectrical Inversion", Modeling, Lancaster, 2020.

[44]. Mostafaei, K., & Ramazi, H.; "Investigating the applicability of induced polarization method in ore modelling and drilling optimization: a case study from Abassabad, Iran," Near Surface Geophysics, vol. 17, no. 6-Recent Developments in Induced Polarization, pp. 637-652, 2019.