Commodity Code

glauconite

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

definition Glauconite, also known as 'green sand' is an iron potassium phyllosilicate (mica group) mineral of characteristic green color with very low weathering resistance and very friable. more like this
notation
01.02.19 more like this
Glau more like this
source http://en.wikipedia.org/wiki/Glauconite more like this
type
Resource
Concept
broader industrial mineral
narrower glauconite
in scheme commodity code
is primary topic of glauconite