Figure 18. Abundancy of elements in the Earth’s crust. Overview of the percent abundancy of elements in the Earth’s crust. (Top right) Percentages in this pie chart add up to 100%, which corresponds with 1% of the total abundancy of elements in the Earth’s crust. (Bottom right) Percentages in this pie chart add up to 0.75% and further divides the smallest slice in the top right chart. Reprinted with permission from ref 245.
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