Guidong granitic complex is constituted by Luxi intrusion, Xiazhuang intrusion, Maofeng intrusion, Sundong intrusion, Aizi intrusion and Siqian intrusion, which
A series samples of La0.6M0.4FeO3-δ (M=Ca, Sr, Ba) perovskite-type oxides were prepared by glycine nitrate process (GNP). FTIR, TG-DSC, XRD and TEM techniques