<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31410824</termId><termName>silver sulfide</termName><termType>PT</termType><termNote><![CDATA[ A silver ore, also known as argentite, acanthite, and silver glance, used in niello work and as a colorant in ceramic glazes. ]]></termNote><termCreatedDate>2026-03-30 20:50:28</termCreatedDate><relation><relationType>UF</relationType><termId>31410825</termId><termName>acanthite</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31410826</termId><termName>argentite</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31410827</termId><termName>silver glance</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31410828</termId><termName>silver sulphide</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31410829</termId><termName>silver-glance</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31410830</termId><termName>sulfide, silver</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31373700</termId><termName>sulfide</termName><termType>PT</termType></relation></term>  </Zthes>