Fergusonite
nounverified·updated May 18, 2026
a dark mineral consisting of oxides of yttrium and erbium and tantalum and other minerals
Framework senses
- §1
- a dark mineral consisting of oxides of yttrium and erbium and tantalum and other minerals
- §1 · legacy_primary
- a dark mineral consisting of oxides of yttrium and erbium and tantalum and other mineralsDR-088 backfill from the noun definition column