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fergusonite
Thesaurus| Noun | 1. | fergusonite - a dark mineral consisting of oxides of yttrium and erbium and tantalum and other mineralsatomic number 68, Er, erbium - a trivalent metallic element of the rare earth group; occurs with yttriumatomic number 73, Ta, tantalum - a hard grey lustrous metallic element that is highly resistant to corrosion; occurs in niobite and fergusonite and tantaliteatomic number 39, Y, yttrium - a silvery metallic element that is common in rare-earth minerals; used in magnesium and aluminum alloysmineral - solid homogeneous inorganic substances occurring in nature having a definite chemical composition |
fergusonite
fergusonite[′fər·gə·sə‚nīt] (mineralogy) Y2O3·(Nb,Ta)2O5 Brownish-black rare-earth mineral with a tetragonal crystal form; it is isomorphous with formanite. fergusonite
Words related to fergusonitenoun a dark mineral consisting of oxides of yttrium and erbium and tantalum and other mineralsRelated Words- atomic number 68
- Er
- erbium
- atomic number 73
- Ta
- tantalum
- atomic number 39
- Y
- yttrium
- mineral
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