➁No.10 Element of Xinjiang Regional Geological Survey Team (Bai Guangqun et al.), 1978, Explanatory Text for 1∶200 000 Scale Geological Map: Shichang Sheet ➂Ai’erken alley in Shawan County, Xinjiang Uygur Autonomous Region ➃Composed of gray, grayish green, grayish black calcareous mud, siliceous siltstone, limestone, and basalt, occasionally phyllite ➄Late Devonian.


Early Jurassic Early Carboniferous Qilian Mountain Mongolia Autonomous Region Stratigraphic Scale 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.

Copyright information

© Higher Education Press, Beijing and Springer-Verlag Berlin Heidelberg 2009

Personalised recommendations