Also known as bessmertnovite IMA1979-014
Bezsmertnovite, less often bessmertnovite () is a very rare supergene mineral of the sulfide class, complex in composition: mixed plumbotelluride of gold, copper, iron, silver from the bilibinskite group with the calculation formula Au4Cu(Te,Pb).
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Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).