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湘西北黑色岩系中的镍钼矿床及其贵金属矿化特征
引用本文:游先军,戴塔根,罗卫,彭学勤,鲍振襄,包觉敏.湘西北黑色岩系中的镍钼矿床及其贵金属矿化特征[J].地质找矿论丛,2009,24(1):15-22.
作者姓名:游先军  戴塔根  罗卫  彭学勤  鲍振襄  包觉敏
作者单位:1. 中南大学,地学与资源环境工程学院,长沙,410083;湖南省有色地质勘查局,长沙,410007
2. 中南大学地学与资源环境工程学院,长沙,410083
3. 湖南省有色地质勘查局,二四五队,湖南,吉首,416007
4. 湘西矿产资源综合研究发展中心,湖南,乾州,416009
摘    要:湖南西北部下寒武统黑色岩系蕴藏着丰富的镍钼钒多金属矿床及其伴生的Au,Ag,Pt,Pd等贵金属矿化。它是我国新类型的镍钼矿床及贵金属矿化极具找矿潜力的地区。富含有机质和黄铁矿的黑色岩系既是镍钼矿的富集层,也是贵金属矿化的主要富集层。矿床的成矿作用是伴随热水的加入而开始,热水沉积与正常沉积交替期是成矿的高峰期,至正常沉积期结束。生物及生物地球化学作用在黑色岩系的成岩成矿过程中起了重要作用。矿床以同生沉积为主,兼有热水性质沉积特点。其成因应归属于生物地球化学沉积矿床范畴。

关 键 词:黑色岩系  镍钼矿床  贵金属矿化  微生物成矿  热水沉积  早寒武世  湘西北
收稿时间:2007/12/28 0:00:00
修稿时间:2008/9/18 0:00:00

Ni-Mo DEPOSITS AND NOBLE METAL MINERALIZATION IN THE BLACK ROCK SERIES IN THE NORTHWEST HUNAN PROVINCE
YOU Xian-jun,DAI Ta-gen,LUO Wei,PENG Xue-qing,BAO Zhen-xiang and BAO Xue-min.Ni-Mo DEPOSITS AND NOBLE METAL MINERALIZATION IN THE BLACK ROCK SERIES IN THE NORTHWEST HUNAN PROVINCE[J].Contributions to Geology and Mineral Resources Research,2009,24(1):15-22.
Authors:YOU Xian-jun  DAI Ta-gen  LUO Wei  PENG Xue-qing  BAO Zhen-xiang and BAO Xue-min
Institution:1.Institute of geosciences and Environmental Engineering;Central South University;Changsha 410083;China;2.Hunan Burean of Nonferrous Metals Geo-exploration;Chagnsha 410129;3.No.245 Team;Hunan Bureau of Nonferrous MetalGeo-exploration;Jishou 416007;Hunan;4.western Hunan Compreheusive Research Centre Qian zhou 416008;Hunan China
Abstract:In black rock series of Lower Cambrian system in the northwest Hunan province occur many Ni-Mo-V poly-metal deposits associated with noble metal(Au,Ag,Pt,Pd etc.) mineralization.Such deposit is a new type of Ni-Mo deposit and the northwest Hunan province is a potential area for exploring this type of deposit.The black rock series is not only rich in organic matter and pyrite but also in Ni,Mo and noble metals.The metallogenic process began with merging of hot water.The alternating period of the hot water se...
Keywords:black rock series  Ni-Mo deposit  noble metal mineralization  mirco-organism metallogeny  hot water sedimentation  Early Cambrian Epoch  the northwest Hunan province  
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