Meaning of janhaugite | Babel Free
Definitions
A monoclinic-prismatic reddish brown mineral containing calcium, fluorine, hydrogen, iron, manganese, niobium, oxygen, silicon, sodium, titanium, and zirconium.
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.