文档介绍:内蒙古白音乌拉地区地球化学与地球物理特征
摘要
内蒙古白音乌拉地区位于大兴安岭中南段有色金属成矿带北西坡银多金属成矿带内。通过激电测深剖面及土壤化探分析,得出IP6-1、IP7-2区都具较好的找矿前景。两区相比,IP7-2区找锡矿前景更佳,地表拣块矿样分析锡已达最低工业品位,%。IP6-1区虽然矿化脉体数量较少,地表铅、锌、锡含量仅达到矿化,但部分矿化脉体规模较大,物化探异常强度高,也具有较大的找矿潜力。IP7-1物化探综合异常为覆盖区,但异常组合与IP7-2区有利成矿段相近,且处于物探推断断裂带上,同样具有一定找矿前景
关键词: 化探异常;物探异常;内蒙古白音乌拉
ABSTRACT
Inner Mongolia white tone and the area is located in the Greater Khingan Range south central section of nonferrous metal metallogenic belt in the North West slopes of silver polymetallic metallogenic belt. Through the IP sounding profile and soil geochemical analysis, obtains the IP6-1, IP7-2 area has good ore prospects. The two area pared, IP7-2 area for tin ore prospect is better, the surface of pick out sample analysis of tin has reached the minimum industrial grade, up to %. IP6-1although the ore veins were fewer in number, lead, zinc, tin content in the surface only to achieve mineralization mineralizing veins, but part of a larger scale, geophysical and geochemical anomaly high strength, also has great potential for the prospecting. IP7-1geophysical-geochemical integrated anomaly as the coverage area, but bination of anomalies and IP7-2metallogenic period of close, and in the geophysical inferred fault belt, also has certain ore prospects.
Key words:Geochemical anomaly; Geophysical anomaly;Inner Mongolia white tone Ula
目录
1前言…………………………………………………………………………………………………....……1
………………………………………………………………………………………….…1
……………………………………………………………………………………….…………1
……………………………..…………………………………………………………...…1
2 区域地质概况…………………………………………………………………...………….…………...…2
…………………………………………………………………………………………………….…3
………………………………………………………………………………………………....…….3
…………………………………………………………………………………………....……….3
变质岩…………………………………………………………………………………………….…...…4
……………………………………………………………………………………………...………..4
………………………………………………………………………………………...…..4
3 地球物理特征…………………………………………………………………………………………...…5
………………………………………………………………………