"o*o"o OF SOUTHERI{ No,4 NORWAY {Iniaersity oJ Oslo, Oslo, Norway. fNrnooucrroN The rare minerals...minerals of the granite pegmatites of southern Norway have been studied especiallyby Brlgger (7, 8), Schetelig(8...observations of the granite pegmatites of southern Norway made during the summers 193I-36, and laboratory...cleavelandite pegmatites are relatively rare in Norway and occur only as small, distinctly younger dikes...pegmatites. The main mineral components are platy albite (cleavelandite), and quartz. Other common minerals |