Identification of Alteration-Mineralization in Skarn Deposit System based on Time-Domain Induced Polarization Method Approach in Kasihan Area, Pacitan, East Java

Identifikasi Alterasi-Mineralisasi pada Sistem Endapan Skarn Berbasis Pendekatan Metode Time Domain Induced Polarization di Daerah Kasihan, Pacitan, Jawa Timur

Authors

  • Taufik Seizarsyah Teknik Geofisika, Universitas Pembangunan Nasional Veteran Yogyakarta
  • Ajimas Pascaning Setiahadiwibowo Teknik Geofisika, Universitas Pembangunan Nasional Veteran Yogyakarta
  • Firdaus Maskuri Teknik Geofisika, Universitas Pembangunan Nasional Veteran Yogyakarta; Teknik Geologi, Universitas Pembangunan Nasional Veteran Yogyakarta
  • Sutarto Sutarto Teknik Geologi, Universitas Pembangunan Nasional Veteran Yogyakarta

DOI:

https://doi.org/10.20956/geocelebes.v6i1.17558

Keywords:

chargeability, Dipole-Dipole, resistivity, Time Domain Induced Polarization

Abstract

This research was conducted in Kasihan, Pacitan, East Java with the aim of knowing the alteration zone and ore mineralization from mineral sediment systems based on the conductivity and resistivity of subsurface rocks in the study area. A geophysical method is needed to map area area area of the prospect of mineral deposits as well as mathematical models in the area research. One of the geophysical methods used in studies of mineral sediment cases is Time Domain Induced Polarization (TDIP). Measurement  of Time Domain Induced Polarization method done with configuration dipole-dipole which is arranged relatively straight northeast-southwest as much 2 tracks, with each track having the length of 260 m with an initial space of 20 m electrodes. Targets of the TDIP Method can describe subsurface conditions as far as 48 m. The position of mineralization in skarn deposits in the Time Domain Induced Polarization method at a depth of 25 m below the surface topography shown by high resistivity values >2000 Ωm and   >500 msec chargeability in dacite and limestone

Downloads

Download data is not yet available.

References

Dentith, M. and Mudge, S.T. 2014. Geophysics for the Mineral Exploration Geoscientist. Cambridge: Cambridge University Press. https://doi.org/10.1017/CBO9781139024358

Edwards, L.S. 1977. A Modified Pseudosection for Resistivity and IP. Geophysics. 42, pp.1020-1036. https://doi.org/10.1190/1.1440762

Griffiths, D.H. and King, R.F. 1981. Applied Geophysics for Geologists and Engineers: The Elements of Geophysical Prospecting. 2nd ed. Pergamon Press. https://doi.org/10.1016/C2009-0-10955-8

Haldar, S.K. 2018. Mineral Exploration. 2nd ed. Elsevier Inc. https://doi.org/10.1016/C2017-0-00902-3

Kearey, P., Brooks, M. and Hill, I. 2002. An Introduction to Geophysical Exploration. 3rd ed. ix 262 pp. Oxford: Blackwell Science.

Lindgren, W. 1928. Mineral Deposits. 3rd ed. London-New York: McGraw-Hill Publishing Co., Ltd. pp. xx+1049, with 317 figs.

Loke, M.H. 2004. 2D and 3D Electrical Imaging Survey. United Kingdom: Birmingham University. https://sites.ualberta.ca/~unsworth/UA-classes/223/loke_course_notes.pdf

Meinert, L.D. 1993. Igneous petrogenesis and skarn deposits. Geological Association of Canada - Special Paper. 40, pp.569-583. https://www.researchgate.net/publication/279618611_Igneous_petrogenesis_and_skarn_deposits

Misra, K.C. 2000. Understanding Mineral Deposits. Knoxville: Springer- Science+Business Media, B.V. https://doi.org/10.1007/978-94-011-3925-0

Pirajno, F. 2009. Hydrothermal Processes and Mineral Systems. Netherlands: Springer Science+Business Media B.V. https://link.springer.com/book/10.1007/978-1-4020-8613-7

Prihatmoko, S., Digdowirogo, S. and Kusumanto, D. 2002. Potensi Cebakan Mineral di Jawa Tengah dan Daerah Istimewa Yogyakarta. In: Prosiding Seminar Geologi Jawa Tengah dan Daerah Istimewa Yogyakarta, Ikatan Ahli Geologi Indonesia Pengda Yogyakarta, p. 87-108.

Reynold, J.M. 2011. An Introduction to Applied and Enviromental Geophysics. United Kingdom: Wiley-Blackwell.

Ridley, J. 2013. Ore Deposit Geology. New York: Cambridge University Press. https://doi.org/10.1017/CBO9781139135528

Sumner, J.S. 1976. Principles of Induced Polarization for Geophysical Exploration. 1st ed. Amsterdam: Elsevier.

Tun, M.M., 2007. An Investigation of Geology and Mineralization in the Kasihan Daerah, Pacitan Regency, East Java, Indonesia. Master Thesis, Universitas Gadjah Mada.

White, N.C. and Hedenquist, J.W. 1995. Epithermal Gold Deposits: Styles, Characteristics and Exploration. SEG Discovery. 23, pp.1–13. https://doi.org/10.5382/SEGnews.1995-23.fea

Published

2022-04-20

How to Cite

Seizarsyah, T., Setiahadiwibowo, A. P., Maskuri, F., & Sutarto, S. (2022). Identification of Alteration-Mineralization in Skarn Deposit System based on Time-Domain Induced Polarization Method Approach in Kasihan Area, Pacitan, East Java: Identifikasi Alterasi-Mineralisasi pada Sistem Endapan Skarn Berbasis Pendekatan Metode Time Domain Induced Polarization di Daerah Kasihan, Pacitan, Jawa Timur. JURNAL GEOCELEBES, 6(1), 56-63. https://doi.org/10.20956/geocelebes.v6i1.17558

Issue

Section

Articles