安图县沙金沟遗址于2006年发现,遗址位于沙金河右岸第Ⅲ级阶地上,在地表和含角砾的黄色亚黏土层中共发现石器82件,原料以黑曜岩为主,包括石核、石片、石叶、细石叶、二类和三类工具(刮削器、雕刻器、尖状器和砍砸器等)。遗址的地质年代推测为晚更新世的晚期,即旧石器时代晚期。 In 2006, the archaeological site of Shajingou in Antu County was discovered. The site is located on the grade Ⅲ terraces on the right bank of the Shajin River. There are 82 stone tools found in the surface and the yellow sub-clay containing breccias. The raw materials are mainly obsidian, , Stone tablets, stone leaves, fine stone leaves, two kinds and three kinds of tools (scrapers, engravers, pointed devices and choppers, etc.). The geologic age of the site is assumed to be the late Pleistocene, the late Paleolithic.