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北秦岭海西期花岗岩的地质特征及其就位机制
引用本文:李伍平,王涛.北秦岭海西期花岗岩的地质特征及其就位机制[J].河南国土资源,1996(1).
作者姓名:李伍平  王涛
作者单位:西安地质学院区调队
摘    要:北秦岭造山带狮子坪地区出露部分海西期花岗深成岩体。通过1:5万狮子坪幅区调,将其划分为两个单元归并为一个超单元。本文从岩体地质、岩石学、岩石化学和地球化学等方面对其成因类型和构造环境进行研究,并对岩体变形组构进行分析,探讨岩体的就位机制。

关 键 词:北秦岭,海西期花岗岩,化银坪超单元,就位机制

GEOLOGICAL FEATURES AND ITS EMPLACEMENT MECHANISM OF HERCYNIAN GRANITES IN THE NORTH QINLING
Li Wuping, Wang Tao.GEOLOGICAL FEATURES AND ITS EMPLACEMENT MECHANISM OF HERCYNIAN GRANITES IN THE NORTH QINLING[J].Henan Land & Resources,1996(1).
Authors:Li Wuping  Wang Tao
Abstract:There is a part of Hercynian granite plutons of the North Qinling Orogenic Belt in siziping region of Henan Province. Through the regional geological surveying on scale of1: 50000,the granite plutons are divided into 2 units,and are grouped into 1 superunit. Inthis paper,authers have studied that the granitic types and its tectonic settings of the granitesfrom the geology of rock mass,petrology,petrochemistry and geochemistry etc.,and inquiredinto its emplacement mechanism based on the analysis of deformation fabric.
Keywords:the North Qinling  Hercynian granite  Huayinping superunit  the emplacement mechanism  
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