Yutangba相关论文
At the top of the Lower Permian Maokou Formation limestones are developed carbonaceous cherts (Plm3), which constitute t......
Large selenium isotopic variations and its implication in the Yutangba Se deposit, Hubei Province, C
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
At the top of the Lower Permian Maokou Formation limestones are developed carbonaceous cherts(Plm3),which constitute the......
Large selenium isotopic variations and its implication in the Yutangba Se deposit, Hubei Province, C
The selenium isotopic ratios have been measured in the Yutangba Se deposit, Hubei Province, China. The results show that......
在湖北恩施渔塘坝发现了罕见的自然硒矿物,同一地域内产生自然硒矿物的规模和多种成因类型并存的现象为首次报道。按自然硒的形成环......
对拉尔玛SeAu矿床和渔塘坝硒矿床中干酪根的高分辨透射电镜(TEM)研究表明,两个矿床的Se在干酪根中的赋存状态是截然不同的.前者Se......
双河渔塘坝硒矿位于扬子准地台、上扬子台褶带的北部 ,受双河向斜构造控制。本区硅质岩的稀土元素特征表明 :稀土总量低 ,其平均值......
在湖北渔塘坝硒矿床氧化矿石及地表松散堆积物中存在大量罕见的次生自然硒.自然硒呈柱状、板状和它形粒状.它的形成一方面与硒矿石......