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* Authigenic kaolinite * Kaolinite, chlorite, and illite precipitate as a result of feldspar dissolution

...b|{{figure number|2}}Comparison of porosity-permeability relationships for kaolinite-, chlorite-, and illite-cemented sandstones. Copyright: F. K. North;<ref na ...ce_fig9-61.png|Figure 2]] compares porosity-permeability relationships for kaolinite-, [[chlorite]]-, and illite-cemented sandstones. Note there is no significa

*[[Kaolinite]]-cemented (pore-filling) coarse sandstone

...and, they often contribute mobile fines. These fines along with illite and kaolinite (which have lesser to no swelling tendency) are the primary maerials that d ...ing (water sensitive) || Smectite lllite-Smectite Chlorite-Smectite lllite Kaolinite || Fluids and System Freshwater-based fluids Any water with inadequate conc

...and, they often contribute mobile fines. These fines along with illite and kaolinite (which have lesser to no swelling tendency) are the primary materials that ...ing (water sensitive) || Smectite lllite-Smectite Chlorite-Smectite lllite Kaolinite || Fluids and System Freshwater-based fluids Any water with inadequate conc

| Secondary clay barriers; Form as a result of secondary clay, commonly [[kaolinite]], precipitating in original pore space. || Secondary pore-throat trap; Cau

...solution of detrital fragments (mainly feldspars) and the precipitation of kaolinite and smectite. ...action, the albitization of plagioclase, dickitization and illitization of kaolinite, illitization and chloritization of smectite and the precipitation of [[qua

| Kaolinite

* Mica-derived kaolinite characterizes fluvial/distributary-channel sands flushed by fresh water

...s-charged sandstone bodies (clean and clayey sands) and claystones (mainly kaolinite).

...name=Ktz1983 /> varies from strongest to weakest: illite > Ca-bentonite > kaolinite > Na-bentonite > calcium carbonate > [[gypsum]].<ref name=Esptl1980 /> Vari

| Kaolinite || Platy

...esis (particularly the precipitation of such cements as quartz, carbonate, kaolinite, and pyrite at nucleation sites that are either dispersed or localized with ...ate (e.g., calcite, dolomite, ankerite, and siderite), clay (e.g., illite, kaolinite, chlorite, and berthierene), and sulfide minerals (e.g., pyrite, marcasite)

...ements. Virtually any clay mineral can occur in any of these modes, with [[kaolinite]], [[chlorite]], [[smectite]], mixed layer illite-smectite, and [[illite]]

* ''Clay minerals''. Illite clays are rich in potassium, whereas smectite and kaolinite contain thorium. The thorium to potassium ratio can distinguish illitic fro

...ed by a succession of white quartz sandstones, medium to coarse, with high kaolinite content and displaying cross stratification of various kinds. Near the base

| Kaolinite || AI₄ Si₄ O₁₀ (OH)₈ || 2.41 ||

...one octahedral sheet of alumina octahedra. It is also known as China clay. Kaolinite has low shrink-swell capacity and low cation exchange capacity.<ref name=Se

...lins Member with abundant silica cement along with smectite, chlorite, and kaolinite clay pore fillings. The clays can contribute to low-resistivity pay in the