Magnetic Mineral - an overview | ScienceDirect Topics
Neil D. Opdyke, James E.T. Channell, in International Geophysics, 1996 j Separation Techniques. Magnetic mineral separation techniques are invariably selective, and not fully representative of the grain size and composition of magnetic minerals present in the sample; however, magnetic separation may be necessary for SEM/TEM, X-ray, Moss, or chemical analyses.