Greisen-hosted wolframite deposit discovered in the south of Qinling orogenic belt
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图 1 南秦岭镇安地区地质略图(a,b)和矿石手标本(c)及显微照片(d,e)
a—大地构造位置图;b—区域地质矿产略图;c—含黑钨矿云英岩化中细粒二长花岗岩岩心;d—云英岩化中细粒二长花岗岩显微照片;e—浸染状黑钨矿显微照片;1—泥盆系古道岭组;2—泥盆系大枫沟组;3—泥盆系石家沟组;4—志留系梅子垭组;5—奥陶系两岔口组下岩段;6—奥陶系两岔口组上岩段;7—奥陶系白龙洞组;8—寒武系水沟口组;9—石翁子组;10—灯影组;11—耀岭河岩组;12陡岭岩群;13—中细粒黑云二长花岗岩;14—似斑状中粗粒黑云二长花岗岩;15—花岗细晶岩脉;16—矽卡岩化带;17—断层;18—钨矿;19—钼矿;20—钒矿;Kf—钾长石;Pl—斜长石;Q—石英;Mu—白云母;Wf—黑钨矿;Pyr—磁黄铁矿
Figure 1. Simplified geological map (a, b) of Zhen'an area and Hand specimen (c) and Microphotographs (d) of the ore in the south of Qinling orogenic belt
a-Tectonic location; b-Sketch map of regional geology and mineral resources of Zhen'an area; c-Wolframite-bearing greisenized medium-finegrained monzonitic granite; d-Micrograph of greisenized medium-fine-grained monzonitic granite; e-Micrograph of disseminated wolframite; 1-Devonian Gudaoling Formation; 2-Devonian Dafenggou Formation; 3-Devonian Shijiagou Formation; 4-Silurian Meiziya Formation; 5-Lower Member of Ordovician Liangchakou Formation; 6-Upper Member of Ordovician Liangchakou Formation; 7-Ordovician Bailongdong Formation; 8-Cambrian Shuigoukou Formation; 9-Shiwengzi Formation; 10-Dengying Formation; 11-Yaolinghe Formation; 12-Douling Group; 13-Medium-fine-grained biotite monzogranite; 14-Porphyritic medium-coarse-grained biotite monzogranite; 15-Granodiorite vein; 16-Skarn belt; 17-Fault; 18-Tungsten ore; 19-Molybdenum ore; 20-Vanadium ore; Kf-Potash feldspar; Pl-Plagioclase; Q-Quartz; Mu-Muscovite; Wf-Wolframite; Pyr-Pyrrhotite
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期刊类型引用(1)
1. 叶升明,李锐,何翔. 广州北部黄鹿嶂地区矿床地球化学特征及U-Pb年龄研究. 世界有色金属. 2021(18): 217-218 . 百度学术
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