<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31344713</termId><termName>hoernesite</termName><termType>PT</termType><termNote><![CDATA[ A mineral Mg3As2O8.8H2O consisting of hydrous magnesium arsenate occurring as crystals resembling gypsum. ]]></termNote><termCreatedDate>2026-03-30 20:32:58</termCreatedDate><relation><relationType>UF</relationType><termId>31344714</termId><termName>hörnesite</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31320469</termId><termName>mineral</termName><termType>PT</termType></relation></term>  </Zthes>