Graphite Tutorial Optical Mineralogy

Summary

Several videos of garnet in thin section, showing typical textures and ... the oblique illumination test and for the oblique illumination test we use a similar kind of Three videos of lawsonite in thin section, showing typical textures and Light slows down when traveling through thin sections, this is called retardation. The incident ray of light goes through one ... Three videos of nepheline in thin section, showing typical textures and This is a normal preparation of a thin section and it's the standard way really to look at the Two videos of cancrinite (a rare feldspathoid) in thin section, showing typical textures and Introduces the strategies of mineral identification via Three videos of cummingtonite (Fe-Mg clinoamphibole) in thin section, showing typical textures and Several videos of chloritoid in thin section, showing typical textures and Several videos of sodalite in thin section, showing typical textures and