<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
mads.xsd"><authority><topic authority="http://AATesaurus.cultura.gencat.cat/aat/getty_es">esmectita</topic></authority><related type="narrower"><topic>montmorillonita</topic></related><related type="other"><topic>tierra de batán</topic></related><related type="other"><topic>bentonita</topic></related><related type="broader"><topic>minerales de arcilla</topic></related><related type="broader"><topic>silicates (traducció pendent)</topic></related> <note xml:lang="es"><![CDATA[ Cualquier grupo de minerales arcillosos en entramado expansivo, principal constituyente de la bentonita y de la tierra de Fuller.
 ]]></note></mads>