<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31344604</termId><termName>cuprorivaite</termName><termType>PT</termType><termNote><![CDATA[ A glassy blue mineral, named for its copper content and its similarity to rivaite, that is a component of the artificial inorganic pigment, Egyptian blue. ]]></termNote><termCreatedDate>2026-03-30 20:32:56</termCreatedDate><relation><relationType>BT</relationType><termId>31320469</termId><termName>mineral</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31437342</termId><termName>Egyptian blue</termName><termType>PT</termType></relation></term>  </Zthes>