This Paper introduces the method of staining on dissolving tungstenore test and its theoretical principle.
本文介绍了商品性钨矿样品的溶矿、染色试验方法和理论原理。
2
The stratum, intrusive rock, and faulted structure are three basic ore-forming geology factors of tungstenore in the work area.
地层、侵入岩、断裂构造是工作区内钨矿的三个基本的成矿地质条件。
3
This method has proved practical for admin istrat ion. By this means, the quality of tungstenore will be asserted when it is bought, and the great benefit to the ec…