Table 8.1.2d:
Heavy-mineral analysis, based on grain counts. Right part display all found heavy-minerals and their percentage participation of a total mineral count of 200 and more (excluded are staurolite, chlorite, chloritoid, mica and opaques. Left part of the table display the heavy-mineral ratios of garnet/-, rutile/-, monazite/- and chrome-spinel/zircon. Their ratios are expressed in percentage, whereas the value of i.e. the ratio of garnet/zircon is calculated by: (100 X garnet)/(garnet + zircon).