<?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_en">silicates</topic></authority><related type="narrower"><topic>beryl</topic></related><related type="narrower"><topic>chlorite</topic></related><related type="narrower"><topic>epidote</topic></related><related type="narrower"><topic>feldspar</topic></related><related type="narrower"><topic>garnet</topic></related><related type="narrower"><topic>mica</topic></related><related type="narrower"><topic>muscovite</topic></related><related type="narrower"><topic>quartz</topic></related><related type="narrower"><topic>talc</topic></related><related type="narrower"><topic>tourmaline</topic></related><related type="narrower"><topic>zircon</topic></related><related type="narrower"><topic>augite</topic></related><related type="narrower"><topic>olivine</topic></related><related type="narrower"><topic>smectite</topic></related><related type="narrower"><topic>feldspathoid</topic></related><related type="narrower"><topic>mullite</topic></related><related type="narrower"><topic>andradite</topic></related><related type="narrower"><topic>zeolite</topic></related><related type="narrower"><topic>almandine</topic></related><related type="narrower"><topic>hornblende</topic></related><related type="narrower"><topic>aluminosilicate</topic></related><related type="narrower"><topic>jarosite</topic></related><related type="narrower"><topic>pyroxene</topic></related><related type="narrower"><topic>rhodonite</topic></related><related type="narrower"><topic>lithium silicate</topic></related><related type="broader"><topic>compounds</topic></related><variant type="other"><topic>silicate</topic></variant> <note xml:lang="en"><![CDATA[ Compounds containing silicon, oxygen, and one or more metals. The overwhelming majority of minerals and many rocks and clays are silicates. ]]></note></mads>