Nineteen volcanic and magmatic rock samples were collected from the Jinding leadzinc deposit and its surrounding areas in Yunnan. The ICP and AES analyses, refe
The chronological data obtained by a variety of dating methods have confirmed that the sodium enriched metavolcanite series in the area of the Longbohe copper d
The most fundamental character of lunar soil is its high concentrations of solar-windimplanted dements,and the concentrations and behavior of the noble gases He
Systematic geochemical studies have been conducted on the North Kueda Pluton,West Kunlun,in order to reveal its petrogenesis and tectonic implications.The North
In this paper the Pb-Pb isochron method was used to determine the isotopic ages of the Luoxue Formation dolomites (1716 ± 56 Ma), the Heishan Formation car