Data from the CRC Rubber Handbook, as listed in https://en.wikipedia.org/wiki/Abundances_of_the_elements_(data_page). The data for nitrogen are modified to include atmospheric nitrogen.
WF Sheehan, A Periodic Table with Emphasis, Chemistry, 1976, 49, 17-18Google Scholar
The data for these colours comes from a Periodic Table original put together by the Knowledge Transfer Network and published by Compound Interest at https://www.compoundchem.com/2015/08/19/endangered-elements/. It has been updated by reference to V. Zepf, B. Achzet, and A. Reller in Competition and conflicts on resource use, Eds S. Hartard and W Liebert, Springer, Cham, 2015, Chap 18, p. 239; https://link.springer.com/content/pdf/10.1007%2F978-3-319-10954-1.pdf
Data taken from a Periodic Table original put together by the Knowledge Transfer Network and published by Compound Interest at https://www.compoundchem.com/2014/02/19/the-chemical-elements-of-a-smartphone/. It has been updated by reference to M. Poliakoff and S. Tang, Phil. Trans. Roy. Soc. A, 2014, 373, 0211; http://rsta.royalsocietypublishing.org/content/roypta/373/2037/20140211.full.pdf
Royal Society of Chemistry Report, 2019 see: https://www.rsc.org/campaigning-outreach/campaigning/saving-precious-elements/elements-in-danger/
About the article
David J. Cole-Hamilton
Published Online: 2019-10-31
Published in Print: 2019-10-01
Citation Information: Chemistry International, Volume 41, Issue 4, Pages 23–28, ISSN (Online) 1365-2192, ISSN (Print) 0193-6484, DOI: https://doi.org/10.1515/ci-2019-0409.http://creativecommons.org/licenses/by-nc-nd/4.0/.