<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31344465</termId><termName>enstatite</termName><termType>PT</termType><termNote><![CDATA[ A mineral of the pyroxene group consisting of magnesium silicate varying in color from grayish white to olive green and brown. ]]></termNote><termCreatedDate>2026-03-30 20:32:54</termCreatedDate><relation><relationType>BT</relationType><termId>31320469</termId><termName>mineral</termName><termType>PT</termType></relation></term>  </Zthes>