Longquanzhan gold deposit in Yishui county locates in middle part of Yishu fault belt, which was controlled by Yishui-Tangtou fault. Gold ore occurs in mylonization gragementals and granatic fragementals in lower part of Yishui-Tangtou fault. 6 gold deposits have been circled. Through comprehensive study, it is regarded that it has good ore-probing future in this area.