The 63rd Annual Meeting of the Clay Minerals Society will be held in Provo, Utah on July 7-11, 2026. The website for the meeting can reached by clicking this link<https://clayconferences.org/clay-minerals-society-2026-meeting/>, and will be updated as the conference approaches. Session proposals are due in 1 week, on December 15, 2025. To submit a session proposal, please e-mail a title, name(s) of session chair(s), and <200-word description to jmcintosh@usgs.gov (cc barry_bickmore@byu.edu) by December 15, 2025, at 11:59 PM Mountain Time. We are planning a workshop on halloysite clays (July 7), as well as a field trip (July 11) to some local halloysite deposits and the facilities at Ionic Mineral Technologies<https://ionicmt.com/>. Stay tuned for more information. Sincerely, Julia McIntosh CMS 2026 Scientific Program Chair --- Julia A. McIntosh, Ph.D. Research Geologist U.S. Geological Survey Denver, CO 80225, USA jmcintosh@usgs.gov