bn:00034098n
Noun Concept
Categories: Minerals in space group 88, Lanthanide minerals, Tetragonal crystal system, Oxide mineral stubs, Tetragonal minerals
EN
fergusonite  fergusonite-  fergusonite-(REE) series  Bragite  fergusonite group
EN
A dark mineral consisting of oxides of yttrium and erbium and tantalum and other minerals WordNet 3.0
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EN
A dark mineral consisting of oxides of yttrium and erbium and tantalum and other minerals WordNet 3.0 & Open English WordNet
Fergusonite is a mineral comprising a complex oxide of various rare-earth elements. Wikipedia
Sulfate mineral series Wikidata
Questionable mineral Wikidata
A mineral composed of oxides of various rare earth elements. Wiktionary
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