BGS Rock Classification Scheme

Kaolinite-claystone - A type of monomineralic aluminium-silicate sedimentary rock in which the aluminium-silicate mineral is kaolinite. It is the lithified equivalent of kaolinite-clay. British Geological Survey Research Report RR/99/03, section 9.1 and table 19. Synonym: china clay.

Code KAOCST
Description Kaolinite-claystone - A type of monomineralic aluminium-silicate sedimentary rock in which the aluminium-silicate mineral is kaolinite. It is the lithified equivalent of kaolinite-clay. British Geological Survey Research Report RR/99/03, section 9.1 and table 19. Synonym: china clay.
Qualifiers No qualifiers currently exist.
Definition Monomineralic hydrated aluminium silicate sedimentary rock >50% kaolinite. Particles >50% or predominantly clay-grade, <0.004mm. Synonymous with china clay.
Linked data http://data.bgs.ac.uk/id/EarthMaterialClass/RockName/KAOCST

CAVEAT

"Thumbnail" definitions attached to some of the table entries are an interim attempt to provide simple short descriptions of the "unqualified" rock types presented within the BGS Rock Classification Scheme. Every effort has been made to ensure accuracy and consistency but minor contradictions or omissions might be present. The BGS welcomes any feedback pointing out such minor imperfections and/or providing constructive comment and suggestions for improvement of the definitions. In the first instance such feedback should be directed to Dr Tim McCormick.