Application of geophysical methods in exploration of Xiaoshiren gold deposit,Jiangyuan,Jilin,China;

Based on the trace element analysis of different rock(ore) types in the Xiaoshiren gold deposit in Jilin Province and viewed from data structures,the authors discuss the geochemical characteristics of these trace elements.

Geological characteristics and prospecting direction of Xiaoshiren gold deposit in Baishan,Jilin province

The Xiaoshimen silver-gold deposit is a deposit newly discovered which located in southwest of the Xiaosigou porphyry copper-molybdenum deposit.

So, the Xiaoshitouquan Cu-multimetal deposit i.

Characteristics of ore-forming fluids of the Shihu gold deposit, western Hebei;

A tentative discussion on ore-forming material sources and mineralization of the Shihu gold deposit in western Hebei Province

The existent states of gold,geological environment,fineness characteristics of gold and silver elements and mineral formation conditions at the Shihu gold deposits in Lingshou,Hebei province,have been measured and studied with application of electron microsprobe,electron microscope and other various modern detection means.

Cyanide leaching of gold ores by heavy metal ions;

A combined process of beneficiation and hydrometallurgy for the arsenic-containing gold ores at ambient temperature and pressure was presented,including floatation fine grinding,intensified alkaline leaching pretreatment and cyanidation.

Underground leaching technology has bright future to extract low grade gold ores The experiment of column leaching of underground mining environment shows that application of leaching technology can extract gold directly And the rate of recovery can satisfy the economical requirements if the size of the gold ores can be controlled within a suitable scop