11. The clay minerals represented are largely kaolinite, montmorillonite and illite. 12. "' Organoclay "'is an organically modified phyllosilicate, derived from a naturally occurring clay mineral . 13. The palygorskite-sepiolite minerals are clay minerals with a layered structure. 14. Manganese, iron oxides, hydroxides, and clay minerals form most varnishes and provide the shine. 15. Mixed layer clay minerals which are perfect R1 types often get their own names. 16. In the guano deposit it occurs with carbonate-fluorapatite, calcite, dolomite, quartz and clay minerals . 17. Some clay minerals ( Kaolinite ) are used as carrier material for fungicides and insecticides. 18. Soils with smectite clay minerals , including montmorillonite and bentonite, have the most dramatic shrink-swell capacity. 19. Mudrocks contain mostly clay minerals , and quartz and feldspars. 20. The weathering of many rock types produce clay minerals as one of its last products.
