摘要
利用航磁资料对激流河地区进行岩性地质解译,对比1∶25万地质调查结果,发现在原来的三叠纪二长花岗岩分布区有一个隐伏的火山机构,该火山机构呈椭圆形、南北走向,面积约60~70km2,具有放射状构造。这项解译成果丰富了该地区的地质内容,为进一步的基础地质研究和找矿工作提供了有利信息。
Studying for lithology interpretation by aeromagnetic data. Comparing and analyzing 1:250000 geology survey results, we found there is volcanic organization covered by the geologic bodies of the Triassic period monzonitic granite areas. The volcanic organization is ellipse, NS extension, 60~70 km2, with radial structure. In this areas, the results have enriched geology contents , and further offered good information for basic geological study and mineral exploration.
出处
《化工矿产地质》
CAS
2011年第3期177-180,共4页
Geology of Chemical Minerals
关键词
航磁测量
地质填图
火山机构
大兴安岭
aeromagnetic survey, geology mapping, volcanic organization, Daxing'anling mountains