<?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">Bremen blue</topic></authority><related type="other"><topic>azurite</topic></related><related type="other"><topic>mountain blue</topic></related><related type="other"><topic>copper blue</topic></related><related type="other"><topic>blue verditer</topic></related><related type="broader"><topic>inorganic blue pigment</topic></related><variant type="other"><topic>blue, Bremen</topic></variant> <note xml:lang="en"><![CDATA[ A synthetically prepared azure blue pigment made from of copper hydroxide and copper carbonate, used as a substitute for natural azurite; it has particles that are more rounded and regular in size that natural azurite. Bremen blue was probably first made in the 18th century and was used in the 19th century for both distemper and oil based interior house paints. ]]></note></mads>