Lepidolite pegmatite occurs as intrusive within biotite gneiss and amphibolite of Assam Meghalaya Gneissic Complex (AMGC......

借助光学显微镜、扫描电镜-X射线能谱仪(SEM-FDXA)、MrcNett Bauer筛分仪和KajaaniFS-100纤维分析仪及化学分析手段时3种美国废纸(......

Equilibrium isotope fractionation of thallium(Tl) includes the traditional mass-dependent isotope fractionation effect a......

Thermodynamic oxygen isotope factors for uranium oxides have been calculated by means of the modified increment method.T......