Texas The main article for this category is Clay minerals. Pages in category "Clay minerals group" The following 17 pages are in this category, out of 17 total. This list may not reflect recent changes. * Clay mineralC Chlorite groupD DickiteF FougèriteH HalloysiteI IlliteK Kaolin deposits of the Charentes Basin KaoliniteN Nacrite NontroniteP Palygorskite Parna (geology)R Reverse weatheringS Saponite Sepiolite SmectiteT Talc