<?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">zoisite</topic></authority><related type="narrower"><topic>tanzanite</topic></related><related type="narrower"><topic>thulite</topic></related><related type="broader"><topic>mineral</topic></related><variant type="other"><topic>Zoisite</topic></variant> <note xml:lang="en"><![CDATA[ A natural silicate of calcium and aluminum silicate, Ca2Al3(SiO4)3OH, characteristic of regional metamorphism and of hydrothermal alteration of igneous rocks. A member of the epidote group of nesosilicates, it is a lustrous transparent to translucent stone with color ranging grayish-white, peach, pink (thulite), blue (tanzanite) or green. Named for Baron Zois van Edelstein (1747-1819). ]]></note></mads>