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Pronunciation varies by accent · noun
(mineralogy) A sulfosalt mineral used as a silver ore; it is dark red or black in color with a metallic adamantine luster, a sulfide of antimony and silver, Ag₃SbS₃, and occurs in rhombohedral crystals..
Use pyrargyrite when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Pyrargyrite means (mineralogy) A sulfosalt mineral used as a silver ore; it is dark red or black in color with a metallic adamantine luster, a sulfide of antimony and silver, Ag₃SbS₃, and occurs in rhombohedral crystals..
Common synonyms include ruby silver.
The opposite depends on the specific sense.
Use pyrargyrite where its definition matches the intended context.
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