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    MRTAS Offshore NW Tasmania magnetic grid geodeticTotal magnetic intensity (TMI) data measures variations in the intensity of the Earth's magnetic field caused by the contrasting content of rock-forming minerals in the Earth...
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    Offshore NW Tasmania, Tas, 2008 (P1181), magnetic line data, AWAGS levelledTotal magnetic intensity (TMI) data measures variations in the intensity of the Earth's magnetic field caused by the contrasting content of rock-forming minerals in the Earth...
            
            
              
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