Abstract
➁Wang Danqun et al.,1967, Explanatory Text for 1∶200 000 Scale Geological Map: Binxian County Sheet, Wuchang County Sheet ➂Tai’antun in Shangzhi County, Heilongjiang Province ➃For volcanic rocks with interbeds of sedimentary rocks ➄Mid Jurassic.
Keywords
Volcanic Rock Early Cretaceous Black Shale Shaanxi Province Heilongjiang Province
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