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Pronunciation varies by accent · noun
(mineralogy) A basic ferric sulfate mineral found in oxidized iron sulfide deposits, with the chemical formula Fe²⁺Fe³⁺₄(SO₄)₆(OH)₂·20H₂O..
Use copiapite when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Copiapite means (mineralogy) A basic ferric sulfate mineral found in oxidized iron sulfide deposits, with the chemical formula Fe²⁺Fe³⁺₄(SO₄)₆(OH)₂·20H₂O..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use copiapite where its definition matches the intended context.
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