<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31320485</termId><termName>ocher</termName><termType>PT</termType><termNote><![CDATA[ General term for various earthy materials containing silica, alumina, and iron oxides; often contains compounds of barium or calcium. Occurs in yellowish, brown, or reddish colors.Ochers are also used as pigment, colorants in ceramic slips and glazes, added as a reducing agent in luster glazes, and as a filler in linoleum and other products.  ]]></termNote><termCreatedDate>2026-03-30 20:26:23</termCreatedDate><relation><relationType>BT</relationType><termId>31306143</termId><termName>inorganic material</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31410987</termId><termName>ocher</termName><termType>PT</termType></relation></term>  </Zthes>