Duranusite is a mineral discovered in 2014 and named after the late Peruvian mineral collector, Luis A. Durán. Its chemical formula is Pb3Cu(AsO4)2(OH)2, and its crystal system is monoclinic. The word "duranusite" is spelled as /d(j)ʊˈrænjuːsaɪt/ in IPA phonetic transcription. The "u" in the first syllable is pronounced like "you," the "a" in the second syllable is pronounced like "cat," and the "i" in the last syllable is pronounced like "eye."