江南造山带中段巨型花岗岩型锂矿集区水系沉积物异常信息提取

刘爽, 卢亚鑫, 周雪桂, 吴俊华, 冯佳鑫, 李艳军

Extraction of geochemical anomalies from stream sediments in the giant granite-hosted lithium ore cluster within the middle segment of the Jiangnan Orogen

LIU Shuang, LU Ya-Xin, ZHOU Xue-Gui, WU Jun-Hua, FENG Jia-Xin, LI Yan-Jun

表1 宜丰—奉新地区水系沉积物地球化学特征参数

Table 1 Geochemical parameters of stream sediments in the Yifeng-Fengxin area

元素 最大值/10-6 最小值/10-6 均值/10-6 标准差/10-6 变异系数(CV) 富集系数(Q) 全国水系沉积物背景值[43] Li 4 800.00 1.50 251.00 392.0 1.56 8.37 30.0 Nb 141.00 1.00 16.60 12.5 0.75 1.11 15.0 Rb 2 580.00 5.00 442.00 345.0 0.78 Sn 936.00 0 26.50 44.6 1.68 9.80 2.70 Be 174.00 0.25 14.10 16.1 1.14 7.07 2.00