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Study on the technological mineralogy of Qibaoshan gossan type gold deposit in Hunan Province

Zhang Shibai and Chen Rongmei (Central South University of Technology)  
By using various analytical methods, the author have studied the Composition of gossan) the mode of occurrence and the grain size distribution of gold and silver etc. . The authors have explored for the occurrence mechanism of gold and silver and pointed out that the sorting capacily of carrier minerals is poor and the oxidized ores are porous. This paper provides geological and theoretical basis for the technology of extracting gold.
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