On the Lithium Amphibole Holmquistite, from Benson Pegmatite Mine, Mtoko, Southern Rhodesia
O. von Knorring and G. Hornung
Research Institute of African Geology, Department of Geology, the University of Leeds
Summary: A new occurrence of holmquistite is described. The mineral is found in amphibolite at the contact of a lithium pegmatite. Chemical analyses and optical data of the holmquistite and an associated hornblende are given.