【摘要】 论述了宁夏海原县南、西华山地区中酸性侵入岩及其派生脉岩的特征岩浆岩的演化、金银矿化的类型，并以岩浆演化为纲，建立了本区与中酸性侵入岩有关的Ａｕ、Ｃｕ成矿系列。更多还原

【Abstract】 This paper studies the features of the mid-acid intrusive rocks and the dike rocks deriv- ing from them, the evolution of magma and the types of the Au-Cu mineralization in the dis- trict of Nanhuashan-Xihuashan, HaiYuan County, Ningxia Hui Auto nomous Region. The Au-Cu metallogenic System relating to the mid-acid intrusive rocks is set up there according to the evolution of magma.更多还原