Commodity Code

crocidolite

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

alt label
blue asbestos more like this
riebeckite more like this
definition Monoclinic Na2(Fe2+3Fe3+2)Si8O22(OH)2 fibrous form of sodium-rich riebeckite amphibole historically used in filters. more like this
notation
01.02.04.01.02 more like this
Cro more like this
source http://en.wikipedia.org/wiki/Riebeckite more like this
type
Resource
Concept
broader asbestos amphibole
narrower crocidolite
in scheme commodity code
is primary topic of crocidolite