Reducing Leaching of Manganese Mineral in Silver-manganese Ore with Scrap Iron as Reductant
银锰矿中锰矿物的铁屑还原浸出工艺研究
GOLD AND SILVER PROSPECTING AT TUNGSTEN MINES AND THEIR CIRCUMJACENT AREAS IN SOUTHERN JIANGXI PROVINCE The ore deposit is potential for further prospect.
赣南脉状黑钨矿床及外围金银找矿前景分析该区找矿前景好。
An application of low angled pass into ore drawing in Shanxi silver mine
低角度斜溜井放矿在陕西银矿的应用
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