摘要
穷棒子沟钼铜铅锌矿区地质找矿工作程度比较高,从上世纪50年代到目前一直没有间断过,前期主要寻找以铅锌为主的石英脉型和矽卡岩型矿床,但是一直没有取得较好效果,直到2008年辽宁有色地质局108队承担该区找矿任务,在找矿思路上有了很大转变,由以往的寻找石英脉型和矽卡岩型转向寻找火山岩型和斑岩型,矿种上由以往的铅锌转向铜钼,确认了穷棒子沟流纹斑岩为中心的硅化核构成的面状蚀变、异常分带、矿化分带。
Qiongbangzigou Mo-Cu Pb-Zn district has a relatively high degree of geological exploration work, from the 50s of the last century to the present has continued without interruption, in order to find Pb-Zn-based quartz vein-type and skarn-type deposits, but has not achieved good results, until in 2008, Liaoning Nonferrous Geological Prospecting Bureau of 108 team undertake the task area. In the exploration, thoughts has been a great change from finding quartz vein-type and skarn-type volcanic-type to porphyry-type, lead and zinc minerals from the previous shift on the copper-molybdenum, confirmed the moat rhyolite porphyry Qiongbangzigou as the center core consisting of planar silicified alteration, abnormal subzone, mineralization zoning.
出处
《有色金属(矿山部分)》
2010年第3期27-30,39,共5页
NONFERROUS METALS(Mining Section)
关键词
钼矿
火山岩型和斑岩型
硅化核
成矿特征
穷棒子沟
molybdenum
volcanic rock-type and porphyry type
silicide nucleus
metallogenic characteristics
Qiongbangzigou