Feature of ore-control structures of Huanchi Gold Deposit,Xiaoqinling;

he results of analysing the hydrogeochemical characteristics of the three groundwater suhystems in Linhuan mining area demonstrate that there is no significant difference about the quantity of elements disolved in groundwater among the three subsystems.

The hydrochemical characteristics of the floor aquifer of KeinozQic before and after development in Linhuan mining area and their origin are described in detail.

Tianchi Au deposit occurs in “Sichuan-Gansu-Shaanxi G old Delta”.

With the investigation of "the stele at Chen Shou s Native Place" which unearthed in Guangan,the problems have been educed that where the home village of the 2 persons was,one was Chen Shou,the author of The History of Three Kindoms and the other was He Huan,Number One Scholar in the Song Dynasty.

The Folklore Art Graph on the Ancient Town Linhuan;