Abstract:In the present study a systematic analysis has been made on the composititions and the features of element associations of ores of individual mineralization stages in several large gold deposits (such as the Sanshandao,Jiaojia,Matang and Linglong gold deposits)in the Zhaoyuan- Laizhou district.In addition the author has elaborated the mineralogical characteristics,physical and chemical properties,such as parameters of crystal cells,thermo-electrical coefficients of gold associated minerals (sphalerite,chalc...