Glauconite is widely distributed in space and time.In China glauconite-bearing strata are extensive occurrence ranging from Late Cretaceous to Middle Proterozoi
The release of thermal fluids is expected during tectonic movement. These thermal fluids may be trappedby minerals (newly formed or recrystallized)to form fluid
The Cenozoic volcanic rock of Shandong Province are mainly alkalic and strongly alkalic basaltic rocks.The Contents of major and trace elements including transi