摘要
发现了中石炭统本溪组的砂质风暴岩和上石炭统太原组中上部的钙质风暴岩,描述了风暴岩的特征序列,分析了各类型风暴岩形成的环境。
When stu-dying in the centre of the Eastern YellowRiver Coalfield,the authors discoveredthe storm event deposit of the carbonife-rous.It includes the sandy tempestites ofBenxi Group of Middle System and the mid-upper clastic tempestites of Taiyuan Groupof Upper System.Perpendicularly the tem-pestites show a set of characteristic sequence.lt may be divided successively from thebottom to the top into undulated baseerosion surface,stagnant bed,normal size se-quence,rippled bed in the middle and the dis-turbed bed at the top.
出处
《煤田地质与勘探》
CAS
CSCD
北大核心
1990年第6期11-15,共5页
Coal Geology & Exploration
