“Look at the Bones!” - Adding Bone in a Bloomery Iron Smelt
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A case study of a practical experimental test. Through 2019, much was made in the popular press suggesting that during the Viking Age, exhumed human bone had been used in the chain of production from iron ore through to finished swords. Contradicting this, considerable experience with small scale direct reduction process bloomery iron smelting furnaces indicated that at least while creating the iron itself...