Explanatory notes
… and aragonite, which are crystallised calcium carbonates; lepidolite (lithium mica) (fluosilicoaluminate of potassium … Garden earth, heath earth, marsh earth, marl, alluvium, leaf moulds and excavated soil and subsoil, which, although … (lubrication). (13) Nsutite, a manganese ore containing not less than 79 % by weight of manganese oxides, not used in …