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3 滇黔桂金矿集区区域地质及金矿床分布(据文献[72]修改) 1—印支地块;2—华南地块;3—碳酸盐岩台地;4—浊积岩;5—晚古生代至三叠纪碳酸盐岩台地夹玄武岩;6—大断裂;7—区域断裂;8—晚白垩世超基性-基性岩脉;9—晚白垩世石英斑岩脉;10—晚白垩世花岗岩;11—二叠纪超基性-基性岩;12—金矿

Fig.3 Regional geology and gold deposit distribution of Yunnan-Guizhou-Guangxi gold district (modified from reference [72]) 1—Indochina block; 2—South China block; 3—carbonate platform;4—turbidite; 5—carbonate platform from late Paleozoic to Triassic interspersed with basalt; 6—major faults; 7—regional faults; 8—late Cretaceous ultrabasic-basic dikes; 9—late Cretaceous quartz porphyry vein; 10—late Cretaceous granite; 11—Permian ultrabasic-basic rocks; 12—gold deposits