Copper resources in China are rich, but imported copper products are still required. Researches on metallogenic regularity of major types of copper deposits by
A large quantity of drilling core, paleontology, geochemistry and geophysics data revealed several features of the Jiyang subbasin during the deposition of the
Defining the Jurassic-Cretaceous boundary is a controversy in stratigraphic study of the world. It has been widely accepted that this boundary can be defined at
There is a general consensus that Plate Tectonics can explain metallogenesis based on the collisions between oceanic and continental crust.For instance,the larg