Commodity Code

kaolin

http://resource.geosciml.org/classifier/cgi/commodity-code/kaolin

alt label
china clay more like this
kaolinite more like this
definition Rocks that are rich in kaolinite, a clay mineral with the chemical composition Al2Si2O5(OH)4. Kaolinite is a layered silicate mineral, with one tetrahedral sheet linked through oxygen atoms to one octahedral sheet of alumina octahedra. more like this
notation
01.02.10.02 more like this
Kaol more like this
source http://en.wikipedia.org/wiki/China_clay more like this
type
Resource
Concept
broader clay
narrower kaolin
in scheme commodity code
is primary topic of kaolin