<?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">aerinite</topic></authority><related type="other"><topic>aerinite</topic></related><related type="broader"><topic>mineral pigment</topic></related><related type="broader"><topic>inorganic blue pigment</topic></related> <note xml:lang="en"><![CDATA[ Pigment composed largely of the mineral aerinite, a light blue clay mineral. An example of usage as a pigment is in Romanesque mural paintings of southwestern France. It is resistant to chemicals, heat, and light although it changes to a green-blue shade when heated. ]]></note></mads>