为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

We report a combined internal and whole-rock Sm-Nd isochron age, and Nd and Pb isotopic data for gabbro dikes of the Luo......

在西藏雅鲁藏布江蛇绿岩带的罗布莎蛇绿岩块的豆荚状铬铁矿床中，揭示出一个由70～80种矿物组成的地幔矿物群，包括自然金属、合金、硫(......

The tectonic setting of podiform chromitite formation still remains highly debated. There is a close correlation between......

Podiform chromitites crop out in ophiolitic harzburgites as pod-like bodies associated with dunite envelopes with variou......