<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31456158</termId><termName>botallackite</termName><termType>PT</termType><termNote><![CDATA[ An unstable copper trihydroxychloride isomer with a green or blue-green hue. Found in Cornwall, England, Austria, Germany, Greece, and the southwest United States. Sometimes used as a green pigment in painting.  ]]></termNote><termCreatedDate>2026-03-30 21:02:47</termCreatedDate><relation><relationType>BT</relationType><termId>31437207</termId><termName>mineral pigment</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31344703</termId><termName>botallackite</termName><termType>PT</termType></relation></term>  </Zthes>