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207 100 Years of U–Pb Geochronology www.elementsmagazine.org 0.2 James M. Mattinson 10 µm www.elements. 0.1 geoscienceworld.org Departments Editorial – The of the Earth ...... 3 From the Editors – Introducing Patricia Dove ...... 4 People in the News – Berner, Schopf, AGU Fellows. . . . . 6 Elements Toolkit – Field-Portable XRF...... 7 Meet the Authors ...... 12 Society News Association of Applied Geochemists ...... 58 The Clay Minerals Society ...... 59 International Association of GeoChemistry ...... 60 International Association of Geoanalysts ...... 61 Japan Association of Mineralogical Sciences ...... 62 Meteoritical Society ...... 63 Mineralogical Society of Great Britain and Ireland . . . . . 64 Mineralogical Society of America ...... 66 Geochemical Society ...... 68 Société Française de Minéralogie et de Cristallographie . . .69 Mineralogical Association of Canada ...... 70 European Association of Geochemistry ...... 72 Società Italiana di Mineralogia e Petrologia ...... 74 Association Internationale pour l’Étude des Argiles . . . . .75 Book Review – Quantitative Mineralogy and Microanalysis in and Sedimentary Rocks ...... 76 ...... 77 Parting Shots – A Record Brimful of Promise ...... 79 Advertisers in This Issue ...... 80