The Qinling Group of Lower Proterozoic is an advantageous environment for metallogenesis and the ductile shear zone is a major structure to control rocks and ores.
下元古界秦岭群是成矿有利环境，韧性剪切带是控岩控矿的主要构造。
2
In this paper, the composition and structureof gold ores containing high sulphur were studied.
本文对高硫含金矿石的物质组成、结构进行了研究。
3
The paper describes the design principle, main unit structure, operation process, main features and application of LJK combined type tramp iron remover for magnetic ores.