0 votes 0 votes The clay mineral, whose structural units are held together by potassium bond is Halloysite Illite Kaolinite Smectite Geotechnical Engineering gate2018-ce-2 geotechnical-engineering clay-mineral characteristics-of-clay + – gatecse asked Feb 17, 2018 • recategorized Nov 18, 2020 by soujanyareddy13 gatecse 4.0k points answer See all 0 reply