γ能谱法在安徽皖南地区萤石矿勘查中的应用

连相宇, 罗见兵

Application of gamma-ray spectrum method in the exploration of fluorite deposits in southern Anhui Province, China

LIAN Xiang-Yu, LUO Jian-Bing

表2 萤石脉矿伽马能谱测量值统计

Table 2 Statistics of gamma energy spectral measurements of fluorite vein mines

测量位置 40K比活度/ (Bq·kg-1) 238U比活度/ (Bq·kg-1) 232Th比活度/ (Bq·kg-1) 备注 1号线萤石 脉矿附近 158.5 19.7 10.5 异常点附近取样测量 167.4 20.8 11.3 152.2 18.5 11.0 183.4 22.4 12.5 194.2 24.6 12.1 2号线石英 脉附近 221.9 17.2 2.8 249.5 19.7 2.9 237.8 18.9 3.0 204.7 15.3 2.8 261.2 20.1 3.6 无异常点位 887.6 40.7 33.6