<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
mads.xsd"><authority><topic authority="http://AATesaurus.cultura.gencat.cat/aat/getty_en">greenstone</topic></authority><related type="narrower"><topic>pounamu</topic></related><related type="other"><topic>feldspar</topic></related><related type="other"><topic>glauconite</topic></related><related type="other"><topic>nephrite</topic></related><related type="broader"><topic>igneous rock by composition: physical</topic></related><variant type="other"><topic>greenstones</topic></variant> <note xml:lang="en"><![CDATA[ Any of various rocks that are green in color, including altered igneous rocks colored green by feldspar, hornblende, augite, nephrite, or other minerals, or low-grade metamorphic rock containing actinolite, epidote, or albite. Greenstone has been used for carving and construction.  ]]></note></mads>