The stilpnomelane metamorphic belt in northern Tongbai is located in the north of Tongbai Dabie orogenic belt and within the tectonic molange belt adjacent to the Tongbai Shangcheng fault belt.
桐柏北部的黑硬绿泥石变质带位于桐柏大别山造山带北部 ,紧邻桐商断裂带的构造混杂岩带中。
The results show that the imitated chicken-blood stone is mainly composed of sheridanite and a bit of quartz.
研究结果表明,这种仿鸡血石的主要矿物组成为透绿泥石,含有少量的石英。
In this paper, the flotation separation mechanism of silicate mineralsbetween quartz and clinochlore was studied.
本论文研究了粉石英和斜绿泥石两种不同类型硅酸盐矿物的浮选分离机理，考察了反浮选和酸处理提纯工艺在电工电子级硅微粉制备中的作用及机理，优化了各步骤条件，并且制备了电工电子级硅微粉。
