铀矿地质Issue(6):582-588,7.DOI:10.3969/j.issn.1000-0658.2015.06.006
粤北棉花坑铀矿床原生晕地球化学特征与深部找矿预测标志
Geochemical Characteristics of Primary Halo and Predicting Indications for Deep Exploration in Mianhuakeng Uranium Deposit, Northern Guangdong Province
摘要
Abstract
According to the theory of vertical zoning of primary halos, multivariate statistical method was used to study the vertical zoning characteristics of primary halo over orebody No.9 in Mianhuakeng uranium deposit.The characteristics of ore forming and associating elements combination was found, and the vertical zoning sequence of indicating elements was established.Primary halo investigation revels that U,W,HREE and Pb were primary ore forming elements in Mianhuakeng uranium deposit,and the front halo was composed of Cu,Zn and Ni,whereas the rear halo composed of Sr,Ba and Bi.Based on the comprehensive analysis of the characteristics of primary halo in Mianhuakeng uranium deposit, predicting indications was summarized for deep exploration.It was pointed out that space below 480m level was potential for further prospecting.关键词
原生晕/垂向分带/预测标志/棉花坑铀矿床Key words
primary halo/vertical zoning/predicting indicaton/Mianhuakeng uranium deposit分类
天文与地球科学引用本文复制引用
庞雅庆,徐文雄,匡正平,高飞,伏顺成,付宏宁..粤北棉花坑铀矿床原生晕地球化学特征与深部找矿预测标志[J].铀矿地质,2015,(6):582-588,7.基金项目
中核集团公司重点科技专项“诸广南部基地铀资源扩大与评价技术研究”资助(编号:地ZD1625) (编号:地ZD1625)