<?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">anhydrite</topic></authority><related type="other"><topic>gypsum</topic></related><related type="broader"><topic>mineral</topic></related> <note xml:lang="en"><![CDATA[ A colorless to white rock-forming mineral, named from the Greek “anhydrous” meaning without water. It is anhydrous calcium hydrate. An evaporate mineral, anhydrite hydrates readily to gypsum.  ]]></note></mads>