A GEOLOGICAL SECTION,NORTH-WEST OF LANCHOW

• 作 者: 侯德封 孫健初
• 机 构: National Geological Survey of China Peiping,National Geological Survey of China,Peiping,
• 出 处: 中国地质学会志
• 发表日期: 1935年01期
• 关键词: branches mountainous starting drawn sandstone younger limestone strata shale nor

The section is drawn in the western part of Kansu province (Fig.1.A-B).The mountainous region on the left hand of Huangho is the east endof the Nanshan or Chihlienshan mountain range which is divided here into twomain branches;those are the Maomaoshan on the north and the Tienmashan onthe south.The section was taken almost in S-N direction starting from the

The section is drawn in the western part of Kansu province (Fig.1.AB). The mountainous region on the left hand of Huangho is the east endof the Nanshan or Chihlienshan mountain range which is divided here into twomain branches; those are the Maomaoshan on the north and the Tienmashan onthe south.The section was taking almost in SN direction starting from the