Submitted by György Chityil ... on Fri, 01/19/2018 - 20:34 Hierarchy: NounDescription: {{mineralogy}} An uncommon silver germanium sulfide mineral, black with a purplish tinge and metallic lustre.Ngram: argyroditeNgram Text: argyroditeSource: WiktionaryIssue: 0Wiktionary tag: mineralogyNgram Count: 1