Discovery of a medium gold deposit (16.89 t) in the mercury−antimony−gold metallogenic belt in the Xunbei area of the Southern Qinling
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图 1 区域地质简图（a）、老君庙矿区地质简图（b）、金矿矿物组构特征（c−h）
c、d−金矿体特征；e、f—显微镜下反射光照片；g、h—电子探针下背散射照片；Py—黄铁矿；Apy—毒砂；Lm—褐铁矿； Q—石英
Figure 1. Regional geological map(a), geological map of the Laojunmiao gold deposit(b), mineral fabric characteristics(c−h)
c, d−Characteristics of field alternation zone; e, f–Reflected light photographs under microscope; g, h–Electron probe backscattering images; Py–Pyrite; Apy–Arsenopyrite; Lm–Limonite; Q–Quartz
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