Meaning of brongniardite | Babel Free
Definitions
A lead-silver sulfantimonide with 26.2% silver, some of which is apparently diaphorite and some canfieldite.
uncountable
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.