Introductory Remarks.- Part I: Gravitation and Gravimetry.- Gravitation.- Gravimetry.- Part II: Potential Theory.- Classical Context.- Newton-Haar Mollifier Theory and Application.- Disturbing Potential.- Part III: Surface Decorrelation.- Space versus Frequency Surface Modeling.- Surface Applications.- Part IV: Inverse Potential Theory.- Gravimetry as an Ill-Posed Inverse Problem.- Part V: Volume Decorrelation.- Volume Methodology.- Volume Applications.- Part VI: Decorrelative Potential Methods.- Decorrelative Monopole Potential Based Gravimetry.- Decorrelative Dipole Potential Based Magnetometry.- Decorrelative Acoustic Potential Based Exploration.- Decorrelative Elastic Potential Based Exploration.- Concluding Remarks.