Abstract: Chahansala Sb deposit is located in the centre section of southwestern Tianshan which belongs to the western part of Late Paleozoic trench-arc zone in Xinjiang.And it constitutes the Chahansala Sb-Au deposit zone with the Shawayaer dun Au-Sb-Ag deposit the Kalajiaoguya Sb-Au deposit, and the Gulekedabankati Sb-Au deposit.The mineral district sits on the concentrated centre of the Chahansala Sb abnormal area and controlled by a huge thrusting nappestructure.The ore bodies are in the carbon-bearing fragmental rock of the Aertengkeshi formation, and demonstrate the character of multi-element and multi-stage mineralization.The minerogenic material is from the formation that contains the ore bodies, and the minerogenic hydrotherm is the mixed solution that contains the magmatic water, meteoric water, and metamorphic water.