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Pronunciation varies by accent · noun
(mineralogy) A trigonal-hexagonal scalenohedral dark red mineral containing chromium, copper, and oxygen..
Use mcconnellite when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Mcconnellite means (mineralogy) A trigonal-hexagonal scalenohedral dark red mineral containing chromium, copper, and oxygen..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use mcconnellite where its definition matches the intended context.
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