Submitted by György Chityil ... on Sat, 01/20/2018 - 01:24 Hierarchy: NounDescription: {{mineralogy}} A tetragonal mineral containing hydrogen, manganese, oxygen, and zinc.Ngram: woodruffiteNgram Text: woodruffiteSource: WiktionaryIssue: 0Wiktionary tag: mineralogyNgram Count: 1
