Meaning of hauerite | Babel Free
Definitions
A manganese sulfide mineral, MnS₂, that forms reddish-brown or black octahedral crystals.
uncountable
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.