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Pronunciation varies by accent · noun
(mineralogy) A monoclinic-prismatic black mineral containing oxygen, potassium, sodium, and vanadium..
Use bannermanite when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Bannermanite means (mineralogy) A monoclinic-prismatic black mineral containing oxygen, potassium, sodium, and vanadium..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use bannermanite where its definition matches the intended context.
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