<?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">succinite</topic></authority><related type="other"><topic>retinite</topic></related><related type="broader"><topic>amber</topic></related><variant type="other"><topic>Baltic amber</topic></variant><variant type="other"><topic>Prussian amber</topic></variant><variant type="other"><topic>succinite amber</topic></variant><variant type="other"><topic>true amber</topic></variant> <note xml:lang="en"><![CDATA[ A fossil resin ranging in age from early Eocene to early Oligocene, originating in areas along the Baltic Sea and containing succinic acid (usually 3-8%). Around 40 varieties of amber are recognized, divided into two main groups: those containing succinic acid make up the succinite group and those having little or no succinic acid belong to the retinite group. ]]></note></mads>