摘要
通过对内蒙古新巴尔虎右旗敖格道仁诺尔银铜多金属矿( 化) 区内成矿及伴生元素表生地球化学的研究,分析了钙积层、风成沙等因素对铜多金属元素表生地球化学异常发育的影响,总结了该类特殊景观条件下铜等金属元素的表生地球化学异常特征及其在垂向和侧向上的迁移规律。
Based on the study on the supergenic geochemical anomalies of ore-forming elements in Aogedaorennuo'er Ag-Cu deposit, eastern Inner Mongolia, the effects of calcic horizon and eolian sand on the development of supergenic geochemical anomalies are analysed. The characteristics of the supergenic geochemical anomalies, and the lateral and vertical migration of elements in the semi-arid grassland landscape region are summarised. The guideline for evaluation of the supergenic geochemical anomalies in this landscape region is established.
出处
《矿产勘查》
1999年第6期590-594,共5页
Mineral Exploration
基金
西北有色地质勘查局和中国地质大学地球化学研究所科研项目
关键词
表生地球化学
异常特征
景观区
异常评价
评价指标体系
supergenic geochemistry
anomalous characteristics
landscape region
evaluation of anomalies
guideline of evaluation