大井古铜矿冶遗址,位于今内蒙古自治区林西县官地乡大井村北山南坡。1974年原辽宁省昭乌达盟地质队204分队在地质勘探时发现了古矿道,随即引起考古学界的关注。著名考古学家贾兰坡先生曾到遗址考察。1976年7月辽宁省博物馆文物工作队、林西县文化馆对遗址进行了发掘。北京钢铁学院(现北京科技大学)冶金史研究室专家也曾两次到遗址考察取样。科学的发掘和研究,终于揭示了这座埋藏3000年的古矿所隐含的历史秘密。 Grand mine bronze smelting site, located in Inner Mongolia Autonomous Region Linxi County official land Dajing Village Beishan southern slope. In 1974, the former 204 unit of the Zhaowuda League geological team in Liaoning Province discovered the ancient ore road during the geological exploration and immediately aroused the concern of the archaeological community. Mr. Jia Lanpo famous archaeologist visited the site. July 1976 Liaoning Provincial Museum Relics Task Force, Linxi County Cultural Center to excavation of the site. Beijing Institute of Iron and Steel (now Beijing University of Science and Technology) metallurgical history laboratory experts have also visited the site twice sampling. Scientific excavation and research have finally revealed the historical secrets hidden in this ancient mineral buried 3000 years.