藏北阿里地区改则县雀康一带纳丁措组火山岩锆石U-Pb年龄和地球化学特征
褚慧力

Nadingco Formation volcano rocks zircon U-Pb age and geochemical characteristics in Gêrzê county area of northern Tibet area
CHU Huili
火山岩全碱-硅(TAS)分类 Pc.苦橄玄武岩; B.玄武岩; O1.玄武安山岩; O2.安山岩; O3.英安岩; R.流纹岩; S1.粗面玄武岩; S2.玄武质粗面安山岩; S3.粗面安山岩; T.粗面岩、粗面英安岩; F.副长石岩; U1.碱玄岩、碧玄岩; U2.响岩质碱玄岩; U3.碱玄质响岩; Ph.响岩; Ir.Irvine 分界线,上方为碱性,下方为亚碱性