西吴壁遗址借“科技考古”揭示夏商冶铜业“能源选择”|一女三黑人玩4p惨叫a片

1. 三个黑人女生成功的电影

  中新社太原8月4日电 (记者 胡健)山西省考古研究院4日发布夏商时期西吴壁遗址科技考古成果,考古人员对该遗址出土的木炭和夹杂木炭的铜炼渣进行树种鉴定和分析,认为该遗址先民利用针叶木材制成木炭供冶铜使用。

  西吴壁遗址位于山西绛县西吴壁村南,遗址总面积约110万平方米,是晋南地区已知规模最大、遗存丰富的夏商冶铜遗址。

  西吴壁遗址发现的二里头文化时期冶铜遗迹包含有丰富冶铸遗物的房址、大型灰坑和制作冶铜燃料的木炭窑,出土铜矿石、铜炼渣、残炉壁等与冶铜有关遗物,为研究临近夏商王朝腹心地带的铜矿资源控制提供了极为重要的实物资料。

  该遗址发现的二里头文化时期制备木炭的窑室与冶铜生产遗存关系紧密,其中发现了较多较大的木炭碎块和冶铜废弃物,是复原夏商时期木炭生产利用和冶铜生产工作链的重要材料。

  考古人员选取在2018年至2020年发掘期间手工拣选的木炭和夹杂木炭的铜炼渣进行分析,手工拣选的木炭样品共85份,包括2519块木炭。

  研究表明,西吴壁遗址自二里头文化时期至二里岗文化时期主要利用针叶木材,多采用松木且以硬木松为主,同时少量利用榆科、壳斗科栎属和槭科木材。

  考古人员认为,西吴壁遗址的先民将直径较大的松木制成木炭供冶铜使用,这可能是遗址冶铜手工业的重要生产环节。燃料在古代手工业中不可或缺,木材作为广泛利用的燃料,为认识古代手工业发展提供了物质线索。(完)

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