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Δ199 Hg vs Δ201Hg of minerals, mine waste calcine, and leachates of mine waste calcine. The slope of the line is 1.66 for the minerals and 1.11 for the calcines. The slope of the line for the leachates is 1.35 although the MIF is not statistically significant for any of the leachates based on the method reproducibility and 2σ of the mean.
