硫、铅同位素对地表土壤微细粒金属全量测量异常的示踪——以水银洞卡林型隐伏金矿体为例

袁玉婷, 刘雪敏, 王学求, 谭亲平

Sulfur-lead isotopes based tracing of the metal element anomalies identified in the total metal measurement of surface fine-grained soils: A case study of the Shuiyindong Carlin-type concealed gold deposit

YUAN Yu-Ting, LIU Xue-Min, WANG Xue-Qiu, TAN Qin-Ping

表7 水银洞卡林型金矿矿石黄铁矿的铅同位素组成

Table 7 Lead isotopic composition of pyrite in the Shuiyindong Carlin-type gold deposit

样品 w(206Pb)/ w(204Pb) w(207Pb)/ w(204Pb) w(208Pb)/ w(204Pb) 参考文献 IIe 18.361 15.56 38.452 [25] IIf 18.383 15.642 38.729 IIIa 18.304 15.54 38.501 IIIb-1 18.452 15.532 38.332 IIIb-2 17.942 15.56 38.158 IIIb-3 18.145 15.551 38.382 SYD-11 18.648 15.612 38.712 [39] SYD-3 18.213 15.628 38.496 SYD-20 18.459 15.608 38.508 分布范围 17.942~ 18.648 15.532~ 15.642 38.158~ 38.729 平均值 18.323 15.581 38.474