Penentuan Sifat Magnetik Dan Morfologi Oxida Besi Pasir Alam Desa Logas Kabup…

Magnetic properties and morphology of natural sand has been determined. The natural sand was collected from Logas Village, Kuantan Singingi Regency. Magnetic and non magnetic particles of the samples were separated using Iron Sand Separator (ISS) prior to ball milling process. The product of ISS was then milled for 90 hours with the milling ball diameter of 1.5 cm. The second step of milli…