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青海省天峻县龙门地区钨多金属矿找矿前景分析
引用本文:刘辰,姚夫义,陈正国.青海省天峻县龙门地区钨多金属矿找矿前景分析[J].适用技术市场,2014(5):25-27.
作者姓名:刘辰  姚夫义  陈正国
作者单位:陕西省核工业地质调查院,陕西西安710100
基金项目:青海省地质勘查基金项目“青海省天峻县龙门地区1:5万航磁异常查证”(项目编号:2013-2-7)
摘    要:从地质、物探、化探等方面对青海天峻龙门地区的钨及多金属矿找矿前景做初步分析。区内出露地层主要为志留系巴龙贡噶尔组杂砂岩、云母石英片岩夹板岩、凝灰质板岩和少量中性火山岩.断裂构造主要为一组北北东向断裂.侵入岩主要为基性一超基性岩及隐伏的酸性花岗岩。1:5万水系沉积物“龙门HS49”综合异常显示W、Bi、Mo等元素有不同规模的明显异常,且W异常规模最大。通过土壤化探测量可以得知化探异常与物探异常重叠较好。磁异常显示该区是热液成矿的有利部位.为这些金属矿的深部找矿预测提供了有利证据。

关 键 词:天峻  龙门  钨(金)多金属矿  找矿前景  青海

Tianjun County in Qinghai Province of longmen region tungsten polymetailic ore prospecting prospect analysis
Abstract:This paper from the aspects of geological, geophysical and geochemical exploration for Qinghai Tianjun longmen region tungsten and polymetallic ore prospecting prospect to do preliminary analysis.Zone out outdoor layer mainly silurian barone gong representative group of graywacke, mica quartz schist plywood and tuffaceous SLATE and a small amount of neutral volcanic rock, fault fracture, mainly for a group of north north east to the exposed rock mass is mainly for the basic - uhrabasic rock and insidious acidic granite.l:50000 stream sediment "longmen HS49" comprehensive anomaly shows the elements such as W, Bi, Mo have different size of abnormal obviously, and the biggest W anomalies.Through the soil geochemical survey can be learned that the geochemical anomalies and geophysical anomalies overlap is better.Magnetic anomaly shows that the area is advantageous position of the hydrothermal mineralization, for these metals deep prospecting prediction provides beneficial evidence.
Keywords:Tianjun  The goal  Tungsten (gold) polymetallic  Prospecting prospect  Qinghai
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