Resources & Industries ›› 2013, Vol. 15 ›› Issue (2): 84-91.

• RESOURCES DEVELOPMENT • Previous Articles     Next Articles

MINERALIZATION CONTROLS AND PROSPECTING CLUES OF JINLONGSHAN 
GOLD ZONE, ZHEN’AN COUNTY, SHAANXI PROVINCE

ZHANG Yan-chun1,*, Lv  Xi-wang2, LIU Xin-hui3, LIU Guang-zhi3, ZHENG Wei-jun3   

  1. (1. Gold Department, Category Institute of CAPF, Beijing 102202, China; 
    2. No.2 Gold General Party, CAPF, Langfang 065000, China; 
    3. No.5 Gold Branch, CAPF, Xian 710100, China)
  • Received:2012-05-18 Revised:2013-01-22 Online:2013-04-09 Published:2013-04-03

陕西省镇安县金龙山金矿带控矿因素与找矿方向

张艳春1,* , 吕喜旺2, 刘新会,刘光智,郑卫军   

  1. (1武警警种学院 黄金系,北京 102202;2武警黄金第二总队,河北 廊坊 065000;
    3武警黄金第五支队,陕西 西安 710100)
  • 通讯作者: 张艳春(E-mail:myfriend681008@sina.com, 269947505@qq.com)
  • 基金资助:

    陕西省镇安县金龙山金矿带岩金普查(2011)。

Abstract:

Jinlongshan gold zone, positioning in southern Qinling sedimentary rocks, is characterized by equidistantlydistributing gold mineralization concentrating sites. Gold deposits are hosted in the upper Devonian Nanyangshan formation (D3n) and the lower Carboniferous Yuanjiagou formation (C1y) carbonaceous shale, silty calcareous shale, siltstone and marlstone (sandy). Formation of ore bodies is a consequence of SN major stress in several structural zones, EW-striking complex folded zone, NW-striking right strike-slip fault and NE-striking tension-shear fault, where is a favorable gold mineralization location by a conjuction of multiple-phased structures.

Key words: mineralization controls, prospecting clues;Jinlongshan gold zone, Shaanxi province

摘要:


金龙山金矿带是南秦岭沉积岩地区的重要金矿带,矿带内矿化集中区具等间距分布特点。矿体赋存于上泥盆统南羊山组(D3n)和下石炭统袁家沟组(C1y)碳质页岩、粉砂质钙质页岩、粉砂岩及泥(砂质)灰岩等赋矿有利岩性中;矿体展布是在近南北向主应力作用下递进变形的结果,在东西向展布的复式褶皱带中,北西右行走滑断裂、北东向张扭性断裂、有利岩性在构造系统中的不同位置、构造复合部位控矿。矿(化)体受多期构造控制,常常是两种或多种方向、多期次构造叠加在一起形成的。

关键词: 控矿因素, 找矿方向, 金龙山金矿带, 陕西省

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