The ore-bearing bed consists of black rocks from Upper Sinian Series to Lower Cambrian Series.
含矿层为上震旦统—下寒武统黑色巖系。
The black rock series in the Muchang formation of Lower Cambrian contains abundant NiMoV polymetallic deposits and associated precious metal mineralizations in northwest Hunan.
湖南西北部下寒武统木昌组黑色巖系中蕴藏着丰富的镍钼钒多金属矿床及其伴生的贵金属矿化。
Asphalt-bearing barite nodules were discovered in the marine deposit of the bottom of Lower Cambrian formation in the western margin of Tarim Basin located in the Xiorbrag area, Arksu.
本文对新疆塔里木盆地西缘的阿克苏地区肖尔布拉克附近的下寒武统底部海相地层内发现的重晶石结核中的沥青进行了研究。
Sulvanite occurred in the Lower Cambrian silicalite and slate in the large barium metallogenic belt of southern Qinling Mountains.
在南秦岭下寒武统硅巖建造中的毒重石-重晶石矿床中,产出大量硫钒铜矿。