中国典型金矿集区硫同位素组成及相关问题思考

兰瑞烜, 赵红坤, 唐世新, 段壮, 马生明

Sulfur isotopic composition and related issues of typical gold ore districts in China

LAN Rui-Xuan, ZHAO Hong-Kun, TANG Shi-Xin, DUAN Zhuang, MA Sheng-Ming

图7 马头矿区9号勘探线剖面Na2O带出量异常(据文献[11]修改) 1—第四系;2—中志留统坟头组粉砂岩;3—花岗闪长斑岩;4—地层界线;5—蚀变带界线;6—Mo矿体(333);7—Mo矿体(332);8—Cu矿体;9—钻孔及钻孔标高;10—Na2O带出量大于20×10-3;11—Na2O带出量大于10×10-3;12—Na2O带出量小于6×10-3;13—硫同位素采样点

Fig.7 Depletion of Na2O in No.9 cross profile in Matou ore district (modified from reference [11]) 1—Quaternary; 2—Fentou Formation siltstone of Middle Silurian Series; 3—granodiorite porphyry; 4—stratigraphic boundary; 5—alteration zone boundary; 6—Mo ore (333); 7—Mo ore (332); 8—Cu ore; 9—drilling holes and elevation; 10—Na2O carry-out is greater than 20×10-3; 11—Na2O carry-out is greater than 10×10-3; 12—Na2O carry-out is less than 6×10-3; 13—sulfur isotope sampling