一、发现概况小黑石沟遗址位于内蒙古自治区宁城县甸子乡小黑石沟村,地处老哈河上游东南岸的台地上。宁城县东邻辽宁省建平县、西南接河北省平泉县、北抵内蒙古喀喇沁旗,直北经赤峰市郊可达漠北草原,这里丘陵连绵起伏,地势险要,自古以来就是沟通东北与关内的入塞三道东北道之要冲,也是历来兵家必争之地。1985年,由于农民取土,首次在这里发现了一座墓葬。墓葬地表有石堆标志,其 I. DISCOVERY OVERVIEW Heiheogou Gully Site is located in Xiaoheishigou Village, Dianzi Township, Ningcheng County, Inner Mongolia Autonomous Region, and is located on the southeast coast of Laohe River. Ningping County, east of Liaoning Province, Jianping County, southwest of Pingquan County of Hebei Province, north of Inner Mongolia Autonomous Region of Kalaqin Banner, north of Chifeng can reach the northern suburbs of Maucao grassland, rolling hills here, terrain, communication since ancient times is the northeast It is also the battlefield that the military has always had to contend with the entry of the three northeast roads into the gateway. In 1985, for the first time, a grave was discovered here because of peasants taking soil. Tombs on the ground surface heap signs