Albert Einstein Center for Fundamental Physics(AEC);
Laboratory for High Energy Physics(LHEP);
University of Bern;
Bern;
Switzerland;
Department of Chemistry and Biochemistry;
University of Bern;
Bern;
Switzerland;
Mossbauer Spectroscopy; X-ray Diffraction (XRD); Energy Dispersive X-ray Spectroscopy (EDS); Magnetic Sands; Iron Minerals;