Columbite
nounverified·updated May 18, 2026
a black mineral that is an ore of niobium and tantalum
Classifications
Entity Type
Unknown—glossary_import_default_pending_classifier
?unassignedlast reviewed —
Sensitivity
unclassified
Information Class
unclassified
Variants
- synonym
- niobite
- plural
- Columbites
- possessive
- Columbite's
- pluralpossessive
- Columbites'