Meaning of rare earth mineral | Babel Free
Definitions
A mineral that contains one or more rare earth elements as major metal constituents.
Equivalents
Português
mineral de terras raras
Русский
редкоземе́льный мета́лл
CEFR level
C1
Advanced
This word is part of the CEFR C1 vocabulary — advanced level.
This word is part of the CEFR C1 vocabulary — advanced level.