Close to the memorial towards the climbers that have died on K2, higher than Base Camp on the south spur, slender impure marbles with quartzites and mica schists, known as the Gilkey-Puchoz sequence, are interbanded in the orthogneisses. Within the west encounter of Broad Peak and the south spur of K2, lamprophyre dikes, which consist of clinopyrox… Read More