Close to the memorial towards the climbers who definitely have died on K2, above Base Camp to the south spur, skinny impure marbles with quartzites and mica schists, known as the Gilkey-Puchoz sequence, are interbanded in the orthogneisses. To the west facial area of Wide Peak and the south spur of K2, lamprophyre dikes, which consist of clinopyrox… Read More