Dear CMS members, The abstract deadline for the 57th Annual International Meeting of the Clay Minerals Society (CMS2020) is Friday, February 28th The abstract can be submitted by clicking in the following link: https://pnnl.cvent.<https://pnnl.cvent.com/CMS2020> <https://pnnl.cvent.com/CMS2020> com/CMS2020<https://pnnl.cvent.com/CMS2020> and then clicking in “Abstract submission” tab. Or the following link can be used as well: https://pnnl.cvent.com/events/clay-minerals-society-57th-annual-meeting/custom-35-74c571c7cbcd4100b517a40662d0ff9b.aspx Nik Qafoku Ph.D. Chief Scientist and Team Lead General Chair Clay Minerals Society Annual Meeting CMS2020 Interfacial Geochemistry, Subsurface Science and Technology Group Earth Systems Science Division, EED Pacific Northwest National Laboratory Richland, WA 99352 Tel: 509-371-6089 E-mail: nik.qafoku@pnnl.gov<mailto:nik.qafoku@pnnl.gov> https://subsurface.pnnl.gov/staff/staff_info.asp?staff_num=2047