湘东北万古金矿床不同期次黄铁矿微量元素特征及其对金成矿机制的启示 |
万泰安,许德如,马文,张胜伟,王国建,卞玉冰,李博 |
Trace Element Characteristics of Different Chronology Pyrite in Wangu Gold Deposit,Northeast Hunan and Its Implication to Gold Mineralization Mechanism |
Tai’an WAN,Deru XU,Wen MA,Shengwei ZHANG,Guojian WANG,Yubing BIAN,Bo LI |
图1 湘东北地区区域地质图(据 1.第四系;2.白垩—古近纪砂岩、砾岩和杂砂岩;3.中泥盆—中三叠世碳酸盐岩、砂岩和泥岩;4.震旦—志留纪砂岩、页岩、砾岩和板岩;5.新元古代板溪群碎屑沉积岩;6.新元古代冷家溪群浅变质浊积岩;7.新太古代—古元古代(?)连云山岩群和涧溪冲岩群角闪岩相—麻粒岩相变质岩;8.燕山期花岗岩;9.印支期花岗岩;10.加里东期花岗岩;11.新元古代花岗岩;12.断层;13.金矿床或矿化点;14.韧性剪切带;15.Co矿床;16.Cu-Pb-Zn-Au矿床;A-汨罗断陷盆地;B-幕阜山—望湘断隆;C-长沙—平江断陷盆地;D-连云山—衡阳断隆;E-醴陵—攸县断陷盆地 |
Fig.1 Regional geological map of northeastern Hunan Province(modified after |