noun
EXAMPLES FROM CORPUS
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The scientists warn that the deposits of pyrites are too large to neutralize by liming.
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When the wetlands are drained the iron pyrites in the soil are exposed to air and form sulphur acid.
PYRITES
Meaning of PYRITES in English
Longman DOCE5 Extras English vocabulary. Дополнительный английский словарь Longman DOCE5. 2012