Back Matter Last updated Apr 24, 2024 Save as PDF 22.6: Summary 23.3: Appendix 1 - List of Geologically Important elements and the Periodic Table Page ID8616 ( \newcommand{\kernel}{\mathrm{null}\,}\) 23.3: Appendix 1 - List of Geologically Important elements and the Periodic Table23.4: Appendix 2 - Answers to Review QuestionsIndexGlossaryDetailed Licensing