地质与勘探2017,Vol.53Issue(6):1061-1069,9.
东南极格罗夫山地区铷含量初步调查及手持矿石分析仪的可行性研究
Preliminary Survey of Rb Content and the Feasibility Study of Portable Mineral Analyzer in the Grove Mountain Area, East Antarctica
摘要
Abstract
This work conducted laboratory geochemical analysis on the exposed bedrock in the Grove Mountain area of East Antarctica, and the result shows that Rubidium ( Rb) is rich in this area. The tested 123 samples are mainly granite, diorite, granitic gneiss and gneiss, of which 15 samples con-tain about 0. 04% Rb and two samples contain Rb content up to 0. 1%. In addition, the portable mineral analyzer No. NITON XL3t-500s Gold was ap-plied to test 213 rock samples and 93 powder samples, and the test results were compared with the laboratory results. The results show that there is some error for the portable mineral analyzer relative to laboratory geochemical analysis. However, the variation trends of Rb content of the above two methods are consistent, and the error from powder analysis is obviously smaller than that from rock sample analysis.关键词
铷含量/快速矿石分析仪/格罗夫山/东南极Key words
Rb content/portable mineral analyzer/Grove Mountains/East Antractica分类
天文与地球科学引用本文复制引用
李岩,黄费新,江淼,程杨..东南极格罗夫山地区铷含量初步调查及手持矿石分析仪的可行性研究[J].地质与勘探,2017,53(6):1061-1069,9.基金项目
十二五南北极环境综合考察专项(极地专项)"2015年度南极大陆矿产资源考察与评估"(项目编号:CHINARE2015-02-05 )和十二五南北极环境综合考察与评估专项"2015年度冰盖断面及格罗夫山综合考察与冰穹A深冰芯钻探"(项目编号:CHIN-ARE2015-02-02)联合资助. (极地专项)