Submitted by György Chityil ... on Sat, 01/20/2018 - 01:24 Hierarchy: NounDescription: {{mineralogy}} A monoclinic-prismatic light green mineral containing hydrogen, magnesium, nickel, oxygen, and silicon.Ngram: willemseiteNgram Text: willemseiteSource: WiktionaryIssue: 0Wiktionary tag: mineralogyNgram Count: 1
