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Tag Archives: silver:lead ore 1:5 (0.00085 vs 0.005)

ROYAL HISTORIES RECORDED IN THE ELEMENT LEAD PART 1

WHAT A PROVOCATIVE caption for a graph; “The fortunes of kings, written in ice.” The graph, shown later here, accompanied “Lead Pollution Traces the Rise and Fall of Medieval Kings,” … Continue reading

April 21, 2020 · Leave a comment