• Title/Summary/Keyword: spontaneous potential anomaly

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Geophysical Survey in the Taran Area on the Central Kalimantan, Indonesia (인도네시아 중부 칼리만탄 타란지역에서의 물리탐사)

  • 조진동;김인준;박인화
    • Economic and Environmental Geology
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    • v.35 no.2
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    • pp.155-162
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    • 2002
  • There are many typical epithermal deposits scattering in the Taran of central Kalimantan. Indonesia. To get the shallow geological information, we carried out the geophysical exploration: spontaneous potential survey, in-suite magnetic susceptibility measurement and relistivity survey method in this area for a few weeks from September 30th to October 27th in 1997. SP survey (Fluke 27 multimeter)/magnetic susceptibility (EK -7 meter) measurement was carried out with a 250m$\times$10m lattice net in N45$^{\circ}$W direction. The dipole-dipole array resistivity survey was conducted with an electrode spacing of ${\alpha}$=30 m and electrode separation index n=7 at the line 5. The result shows that was the gold bearing quartz vein area can be divided into two type lone: low sulfidation type and high sulfidation type zone. The low resistivity value in the survey line 5 indicated a fracture Bone associated with the high sulfidation zone.