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polymetallic ore

polymetallic ore

Sep 01, 2020· Abstract. The Tongkengtin-polymetallic ore depositin Nandan County, Guangxi Zhuang Autonomous Region,southern China, is the representative deposit of the largest scale in thefamous Dachang tin-polymetallic ore field. It consists of the upper tin-polymetallic ores and the lower newly found zinc-copper ores with the Sn metal reserve of 680,000 tons (average grade 1%), 4,500,000 tons …

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