libri" size="3">Sekisovskoe gold deposit is located in central Kazakhstan Altai metallogenic belt,connected with Xinjiang Altai metallogenic belt in China.The intersection of Earl Keith collision zone and large transverse structure controlled Sekisovskoe gold deposit and Zmeinogorsky complex rock mass.orebody is hosted in explosion breccia and is very com- plicated,distributed with the breccia pipe.libri; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: calibri; mso-hansi-theme-font: minor-latin">δlibri" size="3">^34S changes in the range of-2.4%-3.5% in ore,libri; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: calibri; mso-hansi-theme-font: minor-latin">+libri" size="3">0.7libri; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: calibri; mso-hansi-theme-font: minor-latin">‰libri" size="3"> on average,which is mantle sulfur characteristics,libri; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: calibri; mso-hansi-theme-font: minor-latin">δlibri" size="3">13C is -4.87libri; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: calibri; mso-hansi-theme-font: minor-latin">‰libri" size="3">-5.62libri; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: calibri; mso-hansi-theme-font: minor-latin">‰libri" size="3"> and libri; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: calibri; mso-hansi-theme-font: minor-latin">δlibri" size="3">^18OSMOW is 6.36libri; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: calibri; mso-hansi-theme-font: minor-latin">‰libri" size="3">-10.34libri; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: calibri; mso-hansi-theme-font: minor-latin">‰libri" size="3"> in gangue mineral calcite,which is similar to carbon and oxygen isotopic composition of magma genesis.ln mineralization period,fluid inclusionlibri; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: calibri; mso-hansi-theme-font: minor-latin">'libri" size="3"> s homogenization temperature of deposit is 161 libri; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: calibri; mso-hansi-theme-font: minor-latin">℃libri" size="3">-281 libri; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: 宋体; mso-fareast-theme-font: minor-fareast; mso-hansi-font-family: calibri; mso-hansi-theme-font: minor-latin">℃libri" size="3">, salinity is 3.28%-14.88%,fluid density is 0.67-0.99 g/cm^3,the flu- id is low salinity and low density and middle-low temperature,mineral composition is middle-low temperature mineral. The research suggests that minerals and mineralized fluid of Sekisovskoe gold depositcomes from the deep,upwell in explosion breccia near surface and which Cause decompression boiling and mineralized.