1985年在新疆奇台县发现一处较大面积的硅化木群。位于城西北约150公里处将军戈壁卡拉麦里山一带,南北长3000多米,东西宽600多米,是被洪水冲刷露出地面的,共有硅化木1000株。硅化木绞理结构明显,年轮清晰可辨。有的根系还很完整,有的象采伐后的树桩,有的已自然风化成节或碎片。根据风化的痕迹判 In 1985, a large area of ​​silicified wood was discovered in Qitai County, Xinjiang. Located about 150 kilometers northwest of the city General Gobi Kalamaili Mountain area, more than 3000 meters long from north to south, east-west width of more than 600 meters, was washed away by the floods, a total of 1000 silicified trees. Silicified wood stranding structure is clear, ring clear and legible. Some roots are still quite intact, and some are like stumps after harvesting. Some of them have naturally weathered into knots or fragments. According to the traces of weathering