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Pronunciation varies by accent · noun
(mineralogy) A tetragonal-ditetragonal dipyramidal mineral containing aluminum, beryllium, calcium, hydrogen, oxygen, and silicon..
Use roggianite when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Roggianite means (mineralogy) A tetragonal-ditetragonal dipyramidal mineral containing aluminum, beryllium, calcium, hydrogen, oxygen, and silicon..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use roggianite where its definition matches the intended context.
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