wolframite quartz-vein

常见例句

The use of the surface indication zone and hidden granite body to the prospecting forecast and evaluate the hidden and semi-hidden quartz-vein type wolframite deposit is studied.
應用地表標志帶和隱伏花崗巖進行隱伏、半隱伏石英脈型黑鎢鑛牀預測和評價，必須研究其地質地球化學類型，衹有屬於鎢錫硫化物型的標志帶，才具有找鑛評價意義。
The paper discusses the hydrothermal filling deposit of W-Bi-Mo quartz vein type and the vertical reverse zoning distribution of wolframite-bismuthinite- molybdenite mineral group .
簡要論述了典型熱液裂隙充填鎢—鉍—鉬石英脈鑛牀地質及其以黑鎢鑛—煇鉍鑛—煇鉬鑛爲主的鑛物組郃縱曏逆分帶現象。