bn:03238749n
Noun Concept
Categories: Lanthanide minerals, Yttrium minerals, Scandium minerals
EN
rare-earth mineral  rare-earth minerals  rare earth mineral
EN
A rare-earth mineral contains one or more rare-earth elements as major metal constituents. Wikipedia
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EN
A rare-earth mineral contains one or more rare-earth elements as major metal constituents. Wikipedia
A mineral substantively composed of these elements Wikipedia Disambiguation
mineral containing one or more rare-earth elements as major constituents Wikidata
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