• The material source of the Carboniferous karst type bauxite in North China mainly came from the underlying Late cambrian-middle Ordovician carbonate rock.

    华北石炭纪岩溶铝土矿主要物质来源为下寒武世—中奥世碳酸盐岩。

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  • The study of reservoir bitumen showed that the source is not only the carbonate in middle and late ordovician, but also the carbonate in Cambrian.

    储层沥青研究表明源岩不仅仅只有中上奥陶系烃源岩,还有寒武系烃源岩。

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  • Vertically, 3sets of source rocks including the Lower Cambrian, the Middle-o-Upper Ordovician-Lower Silurian and the Permian were developed in Chinese Paleozoic Marine basins.

    研究认为中国古生代海相盆地纵向上主要发育寒武统中上奥陶统—下志留统叠系3

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  • Vertically, 3sets of source rocks including the Lower Cambrian, the Middle-o-Upper Ordovician-Lower Silurian and the Permian were developed in Chinese Paleozoic Marine basins.

    研究认为中国古生代海相盆地纵向上主要发育寒武统中上奥陶统—下志留统叠系3

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