Online Access to Clays and Clay Minerals TEST

Clays and Clay Minerals content for 2024 and onwards will only be available via Cambridge University Press

CMS Members

Members of The Clay Minerals Society can access all of the material published in Clays and Clay Minerals here. First, you must login. To log in, you’ll need:
Username : Your email address
Password : Your Member ID *


*Your Member ID is a 5 or 6 digit code that appears on the mailing label for the journal, on the line above your names. If you do not know what email address you have given CMS or your correct Member ID, contact the CMS Dues and Subscriptions Office (

GSW subscribers

GSW subscribers

 will continue to be able to access the content to which they subscribed on the GSW site.