牟军,王安华,黄道光.贵州松桃—印江地区“含锰岩系”沉积微相特征与远景预测[J].贵州地质,2014,31(2):99-104
贵州松桃—印江地区“含锰岩系”沉积微相特征与远景预测
Sedimentary Micro-facies Features and Prospecting Prediction of Manganese-bearing Rock Series in Songtao-Yinjiang Area of Guizhou
投稿时间:2014-03-12  
DOI:
中文关键词:  大塘坡组一段  岩石组合  沉积微相  聚锰盆地  松桃、印江
英文关键词:Datangpo formation  Rock assemble  Sedimentary micro-facies  Manganese accumulation basin  Songtao  Yinjiang
基金项目:属1∶25万加措幅、丁固幅区域地质调查项目成果。
作者单位
牟军 贵州省地质调查院,贵州 贵阳 550005 
王安华 贵州省地质调查院,贵州 贵阳 550005 
黄道光 贵州省地质调查院,贵州 贵阳 550005 
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中文摘要:
      本文通过对松桃—印江地区大塘坡组一段“含锰岩系”的岩石组合特征分析,阐述了含锰岩系“三个微相”的划分方案,认为杨立掌、大塘坡、大屋、黑水溪等锰矿聚集区属盆地中心微相,其周围附近属盆地外围微相,距盆地较远地带属水下隆起带微相。依据盆地中心与水下隆起带的位置关系、盆地中心之间的间距、控矿构造等分析,认为乌罗司—望秀—石门坎一带极有可能存在一个较大的聚锰盆地。
英文摘要:
      By the feature analyses of manganese-bearing rock components of Datangpo formation in Songtao-Yinjiang area, the division plan of 3 manganese-bearing rock micro-facies is introduced, it’ thought Yanglizhang, Datangpo, Dawu and Heishuixi manganese accumulation areas are central basin micro-facies, the others are outside basin micro-facies, the area far away from basin is uplift under river micro-facies. According to the relation between basin center and underwater uplift zone, the distance of basin centers and ore-controlling factors, it’s thought there may be a big manganese accumulation basin in Wuluosi-Wangxiu-Shimenkan area.
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