The eleven successive magmatic activities of the southern mass of the Zhuguangshan granitic batholith can be divided into four intrusive episodes: Calidonian, L
Experiments on the formation of chkalovite through reactions of beryl with aqueous solutions of Na2B4O7-·10H2O, NaHCO8 and NaOH respectively were carried o
Heavy water eoutcnts were determined for brines from Some salt lakes, and for water samples from rivers, springs and oil field by temperature-float method. Beca