物探与化探2016,Vol.40Issue(1):21-26,6.DOI:10.11720/wtyht.2016.1.04
综合物探测量在鹿井红盆地区铀矿勘查中的应用
The application of comprehensive geophysical method to uranium exploration in Lujing Red Basin
摘要
Abstract
Uranium mineralization is closely associated with Mesozoic-Cenozoic continental red beds in time and space, and regional u-ranium mineralization was developed during the formation of red beds. Existing red beds can reflect indirectly uranium deposit under better or poor conditions, and hence red beds can act as an indicator of uranium mineralization. The methods of audio magnetotelluric survey (AMT) and soil radon measurement are introduced in the paper. Based on geological data and resistivity characteristics of rocks, the authors ascertained the thickness, occurrence and contact relations of the red layer and the deep characteristics of the con-cealed fault roughly by using AMT data. Through soil radon measurement, the reliability of the inferred fault is improved and uranium mineralization information is indicated. A comparison with the drilling data shows that the inferred results can reflect basically actual ge-ological situation and play a guiding role in uranium ore-searching in red basin area.关键词
铀矿勘查/音频大地电磁测量/土壤氡测量/红层/鹿井Key words
exploration of uranium deposit/audio magnetotellurics survey/soil radon measurement/red bed/Lujing分类
天文与地球科学引用本文复制引用
孟凡兴,聂斌,邱崇涛,何昕欣..综合物探测量在鹿井红盆地区铀矿勘查中的应用[J].物探与化探,2016,40(1):21-26,6.基金项目
中国核工业地质局基础地质专项(201019) (201019)