一前言百色旧石器是旧石器时代早期的一个石器工业,也是迄今为止在广西发现的年代最早的古代文化遗存,其广泛分布于广西西部百色盆地右江河谷高阶地上,于1973年首次发现,年代为距今约80万年前~([1])。百色旧石器以砾石为制作石器的原料,岩性主要有石英岩、砂岩和硅质岩;打片和加工石器使用锤击法和碰砧法;石器多用砾石直接加 A foreword Baise Paleolithic is a stone industry in the early Paleolithic, and is also the earliest ancient cultural relics found in Guangxi so far, widely distributed in the upper reaches of the Youjiang River valley in western Baise basin in Guangxi, was first discovered in 1973, About 80 million years ago ~ ([1]). Baise Paleolithic gravel for the production of raw materials, lithology are mainly quartzite, sandstone and chert; rocking and processing using stone hammer and touch anvil method; stone with gravel directly