commodity	halloysite
class_a	null
class_b	null
class_c	null
class_d	null
unit	null
name	Halloysite
description	Halloysite is a 1:1 aluminosilicate clay mineral with the empirical formula Al2Si2O5(OH)4. Its main constituents are aluminium (20.90%), silicon (21.76%) and hydrogen (1.56%). Halloysite typically forms by hydrothermal alteration of alumino-silicate minerals.[4] It can occur intermixed with dickite, kaolinite, montmorillonite and other clay minerals. - http://en.wikipedia.org/wiki/Halloysite
url	http://inspire.ec.europa.eu/codelist/CommodityCodeValue/halloysite
commoditygroup	ceramicAndRefractoryMinerals
red	0
green	183
blue	231
crm_2020	null
commoditygroup_e_myb	Other minerals
commodity_and_e_myb	halloysite
subcommodity_and_e_myb	#
commodity_portal	Halloysite