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我们於本年九月初至本溪西南一带作区域地质调查,为时五十日,完成五万分之一地质图一幅(桥头幅)。工作区域共三八六平方公里,露头区约占二七○公里。以古生代及前震旦纪地层露头占大部。兹将本区之地质简述如下: 地层
We conducted a regional geological survey in the area southwest of Benxi in early September this year for a period of 50 days and completed a geological survey of 50,000 maps. A total of 386 square kilometers of work area, outcrop area about 270 km. To the Paleozoic and pre-Sinian strata outcrops accounted for most. The geology of this area is briefly as follows: Stratigraphy