鄂尔多斯盆地中生界上三叠统延长组是一套以大型内陆盆地为背景、以河流和湖泊相为主的陆源碎屑沉积。
The Yan-Chang formation of Upper Triassic in Ordos basin is mostly detritus sediments derived from rivers and lakes sedimentary environment on setting of inland basin.
杭州河上地区是浙西北上元古界上墅组火山岩发育的典型地区，同时还发育新元古代辉绿岩和碱长花岗岩板状复合浅成侵入体。
The Heshang area of Hangzhou region in northwest Zhejiang is a typical place where the Upper Proterozoic volcanic rocks of Shangshu Formation outcrop.
盐城凹陷油气主要来源于古生界海相腐泥型源岩，并有少许上白垩统泰州组或浦口组的贡献。
The hydrocarbons of the Yancheng depression mainly came from Palaeozoic Marine sapropelic materials, partly from the Taizhou or Pukou formation.
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