湘东北万古金矿田江东金矿床成因——流体包裹体和H-O同位素制约

袁梓焜,邵拥军,刘清泉,张毓策,王智琳

Genesis of Jiangdong Gold Deposit in Wangu Gold Field，Northeast Hunan：Constraints from Fluid Inclusions and H-O Isotope

Zikun YUAN,Yongjun SHAO,Qingquan LIU,Yuce ZHANG,Zhilin WANG

表3 江东金矿床中不同成矿阶段H-O同位素组成

Table 3 H-O isotopic composition of different metal- logenic stages in the Jiangdong gold deposit

成矿阶段	样品编号	δD_V-SMOW/‰	δ¹⁸O_V-SMOW/‰	$δ^{18} O_{H_{2} O} / ‰$	温度 /℃
阶段Ⅰ	450-2	-64.8	18.53	11.85	306
阶段Ⅱ	ZK001-4	-56.9	19.14	11.84	289
	ZK001-5	-63.4	19.08	11.78
	ZK6S-6-1	-81.4	18.66	11.36
阶段Ⅲ	JD-10	-54.6	18.73	9.35	241
	ZK202-2	-58.7	18.92	9.54
	ZK1201-6	-57.6	19.61	10.23
	ZK405-6	-65.9	18.51	9.13
阶段Ⅳ	ZK202-1	-61.2	17.98	6.02	196
	ZK001-13	-62.7	18.99	7.04
	ZK1003-1	-55.7	18.61	6.65