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基于地球 物理地球化学的黑龙江区域地质特征研究
发布人:网站管理员 发布时间:2023/7/20 点击次数:13次
  

基于地球 物理地球化学的黑龙江区域地质特征研究
刘春生
(中国建筑材料工业地质勘查中心黑龙江总队,黑龙 江哈尔滨 150040)
摘要: 区域地质特征对矿产勘探具有极有利的指导作用。为了研究黑龙江区域的地质特征,基于地球物理和地球化
学技术,结合前期已有研究成果对黑龙江进行了区域地质特征研究。一方面,对区域重力场特征、区域磁场特征进行了
研究,并给出了相应的构造及解释推断;另一方面,对区域内的元素含量及分布特征、地球化学异常特征、元素参数特
征及元素的共生组合等进行了深入研究。研究结果表明,基于地球物理可以很好地推断区域内的断裂构造发育;基于地球
化学和元素的共生组合规律可以很便利地得到区域元素的分组;根据地球化学异常特征,可以很快得到成矿条件较好的区
域;根据元素的共生组合,可以将该区域的元素分为三类。研究结果对该区域的地质勘探、找矿等具有指导意义。
关键词: 地球物理;地球化学;黑龙江区域;地质特征
中图分类号: P56      文献标志码: A      文章编号: 2095-0802-(2023)06-0035-06
Regional Geological Features of Heilongjiang Based on Geophysics
and Geochemistry
LIU Chunsheng
(Heilongjiang Branch, China Building Materials Industry Geologic Exploration Center, Harbin 150040, Heilongjiang, China)
Abstract: The regional geological features are very favorable guides for mineral exploration. In order to study the geological
characteristics of the Heilongjiang region, based on geophysical and geochemical techniques, and combined with previous research
results, the regional geological characteristics of Heilongjiang were studied. On the one hand, the characteristics of regional gravity
field and regional magnetic field were studied, and the structure and interpretation inference of the response were given; on the
other hand, in -depth research was conducted on the element content and distribution characteristics, geochemical anomaly
characteristics, element parameter characteristics, and element symbiosis and association within the region. The research results
show that the development of fault structures in the region can be well inferred based on geophysics; the grouping of regional
elements can be easily obtained based on geochemistry and the symbiotic association rules of elements; according to the
characteristics of geochemical anomalies, regions with better metallogenic conditions can be quickly obtained; according to the
symbiotic combination of elements, the elements in the region can be divided into three categories. The research results have
guiding significance for geological exploration and ore prospecting in this region.

Key words: geophysics; geochemistry; Heilongjiang region; geological features