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Pronunciation varies by accent · noun
(mineralogy) A tetragonal-disphenoidal mineral containing copper, selenium, silver, and thallium..
Use crookesite when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Crookesite means (mineralogy) A tetragonal-disphenoidal mineral containing copper, selenium, silver, and thallium..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use crookesite where its definition matches the intended context.
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