安徽西湾铅锌矿含矿层位顶部原生晕特征

程培生, 汪曙潮, 李壮, 顾大年, 张建明, 杜东旭

Primary halo characteristics on the top of the ore-bearing horizon in the Xiwan lead-zinc deposit in Anhui Province

CHENG Pei-Sheng, WANG Shu-Chao, LI Zhuang, GU Da-Nian, ZHANG Jian-Ming, DU Dong-Xu

表2 异常下限及分带值

Table 2 List of threshold and anomaly zoning values

参数 As Sb Pb Zn Ag Mo Bi 异常下限 25 3 200 400 500 3 0.5 异常中带 50 6 400 800 1000 6 9 异常内带 100 9 800 1600 2000 9 40