Basis foundation for magnetic-Stratigraphic Secular variation for the last 2000 years Polarity change Dating with GPTS Magnetic-Stratigraphic and Bio-Stratigraphic Suceptibility Stratigraphic comparison Calculation on drilcore NRM vectors in space

3D magnetic measurement Continuous measurement in a bore hole Calculation on vectors in a bore hole Magnetic-Stratigraphic modelling in a bore hole Result of matrix calculation Modelling response in a bore hole Future measure device Magnetic-Stratigraphic example The whole truth about sea floor spreading