<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31370593</termId><termName>succinite</termName><termType>PT</termType><termNote><![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. ]]></termNote><termCreatedDate>2026-03-30 20:39:57</termCreatedDate><relation><relationType>UF</relationType><termId>31370594</termId><termName>Baltic amber</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31370595</termId><termName>Prussian amber</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31370596</termId><termName>succinite amber</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31370597</termId><termName>true amber</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31339937</termId><termName>amber</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31370598</termId><termName>retinite</termName><termType>PT</termType></relation></term>  </Zthes>