Submitted by György Chityil ... on Sat, 01/20/2018 - 01:24 Hierarchy: NounDescription: {{mineralogy}} A rare mineral, zinc silicate, Zn<sub>2</sub>SiO<sub>4</sub>, that is a minor ore of zinc.Ngram: willemiteNgram Text: willemiteSource: WiktionaryIssue: 0Wiktionary tag: mineralogyNgram Count: 1