Pyrite Rb−Sr isochron age of the Qianchuiliu gold deposit on northeastern margin of Jiaolai Basin, Shandong Province
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表 1 前垂柳金矿床黄铁矿Rb−Sr同位素组成分析结果
Table 1. Rb−Sr isotopic compositions of pyrite from the Qianchuiliu gold deposit
样号 名称 Rb/10−6 Sr/10−6 87Rb/86Sr 87Sr/86Sr 2σ ZK1601−1 黄铁矿 1.05 1.61 1.883 0.716679 0.00002 ZK1601−2 黄铁矿 0.273 0.996 0.7944 0.716247 0.00002 ZK1603−1 黄铁矿 0.944 0.752 3.6313 0.721118 0.000017 ZK1603−2 黄铁矿 0.542 1.19 1.3227 0.715359 0.000019 ZK1603−3 黄铁矿 2.32 1.22 5.4981 0.722861 0.000015 ZK3201−1 黄铁矿 0.379 1 1.0952 0.715153 0.000014 -