Lamprophyre or Lamproite Dyke in the SW Tarim Block？ ——Discussion on the Petrogenesis of These Rocks and Their Source Region     

柴凤梅  张招崇  毛景文  帕拉提·阿布都卡迪尔  汪立今  董连慧  叶会寿  陈莉  郑蓉芬 《中国地质大学学报(英文版)》2006,17(1):13-24

INTRODUCTIONThe Keliyang potassic lamprophyre dykes are lo-catedin the Keliyang mountain range , Pishan Coun-ty ,southern Xinjiang, Northwest China . They aretectonically situated at the Tiekelike block uplift ofthe southwest margin of the Tari m platform (Fig.1a) . The regional stratigraphic sequence includes thePrecambrian Ailiankate Group of sericite-chlorite-quartz schist and metamudstone ,and the Lower Car-boniferous li mestone and basalt . The dykes are gen-erally 50 -60 mlong…  相似文献