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吉林金厂沟金矿石英的标型特征及应用
The typomorphic character of quartz in Jinchanggou gold deposit and it’s application,Jilin
【摘要】 对吉林集安金厂沟金矿石英的含Au性测试分析结果显示 ,含Au与不含Au石英脉的包裹体成分及晶胞大小有明显的差异 ,其中含Au石英脉包裹体的H2 O和CO2 含量分别为 85 8 35×10 - 6 及 119 87× 10 - 6 ,而不含Au石英脉包裹体的H2 O和CO2 含量分别为 668 2 2× 10 - 6 及 69 2 4×10 - 6 ,红外光谱测试石英的晶胞参数及微量元素的分布也显示出同样的差异。这种差异为该矿区深部找矿预测提供了有参考价值的成矿信息及找矿标志 ,结合构造控矿规律、地球化学研究信息得出该矿床的 4、 11、 13号石英脉含矿性较好
【Abstract】 Quantitative analysis of the auriferous character of quartz in the Jinchanggou gold deposit of Ji’an is discussed for the first time. There are obvious different in the inclusion composition and cell dimension of the auriferous quartz and the gold-free quartz. The content of H 2O and CO 2 in auriferous quartz inclusion is 858.35×10 -6 and 119.87×10 -6, while in gold-free quartz is 668.22×10 -6 and 69.24×10 -6.The unit cell parameter of the quartz test by the infrared spectrum and trace element in the quartz are in the same difference. This difference offers valuable information of ore-forming and mark of ore-searching for the deep metallogenetic prognosis. The No.4,11 and 13 quartz are main deep forecast targets in the deposit combined with the rule of structure ore controlling and geochemical information.
【Key words】 gold deposit; quartz; typomorphic character; metallogenetic prognosis; Jilin;
- 【文献出处】 黄金地质 ,Gold Geology , 编辑部邮箱 ,2002年04期
- 【分类号】P618.51
- 【被引频次】6
- 【下载频次】176