西藏冈底斯中段错杰地区花岗斑岩年代学、地球化学特征及其找矿意义

胡林, 徐琳, 肖进, 徐刚, 罗绍强

Chronology, geochemical characteristics and prospecting significance of the granite porphyry in Cuojie area of Middle Gangdise in Tibet

HU Lin, XU Lin, XIAO Jin, XU Gang, LUO Shaoqiang

研究区大地构造位置(a)及地质简图(b) 1.全新统冲洪积物; 2.全新统湖积物; 3.全新统冰碛物; 4.更新统冰碛物; 5.年波组; 6.典中组; 7.正长花岗斑岩; 8.石英斑岩; 9.二长花岗岩; 10.花岗闪长岩; 11.石英二长岩; 12.石英二长闪长岩; 13.二长花岗岩; 14.地质界线; 15.角度不整合界线; 16.逆断层及倾角; 17.岩石全岩分析样采样点; 18.岩石年龄样采样点