Meaning of valleriite | Babel Free
Definitions
A trigonal-hexagonal scalenohedral mineral containing aluminum, copper, hydrogen, iron, magnesium, oxygen, and sulfur.
countable, 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.