1217
        
        
          
            P74
          
        
        
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          Determination of the Contacts between Granite and Metamophic Rocks of
        
        
          Lohjungkra Hot Spring in Konghra District, Phattalung Province by the 2 Dimension
        
        
          Electrical Resistivity Survey Method
        
        
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          Abstract
        
        
          This research is the 2D electrical resistivity survey for investigation of granite and metamorphic
        
        
          rocks contacted of Lohjungkra hot spring geological structure in Konghra district, Phattalung province.
        
        
          The 2D-ERI profile in wenner configuration was operated with 10 m of electrode spacing, 135 of depth
        
        
          and 210 points of measurement, 830 m of length.  This study result was showed that the granite and
        
        
          metamorphic rocks contacted in 40 m along the south-west direction of Lohjungkra hot spring, and had
        
        
          more than 50 m of depth from the surface.
        
        
          Keywords:
        
        
          Hot Spring, Contacts of Granite and Metamophic Rocks
        
        
          ,
        
        
          2 Dimension Electrical Resistivity
        
        
          Imaging
        
        
          1
        
        
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          *Corresponding author: Tel.:
        
        
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