... The Neogene 新近纪 Neogene period 晚第三纪 ; 新第三纪 ; 新近纪 Neogene system 上第三系 ; 新近系 ; 新第三系 ...
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neogene period volcanic geology 新第三纪火山地质
Ball clay in Jilin province is one of the earliest recognized and discovered Neogene Period ball clay in China.
吉林球黏土是我国最早甄别和发现的第三纪球黏土。
Many mountains in Changle county which were composed of basalts in Niushan and Yaoshan formation of Linqu group in New Neogene period are mainly Neo-volcanic craters.
昌乐蓝宝石闻名遐尔，但蕴藏蓝宝石的火山岩及火山群却少有人知。 昌乐县境内几十个由新近纪临朐群牛山组尧山组玄武岩构成的山包，大都是古火山口（颈）。
The uranium mineral resources are contained in Neogene Period basins of this region, there are still some doubtful points in these basins about their stratigraphic division and correlation.
区内晚第三纪盆地含铀矿资源，而盆地的地层划分和对比尚存在不少疑议。
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