Submitted by György Chityil ... on Sat, 01/20/2018 - 01:24 Hierarchy: NounDescription: {{mineralogy}} A brown to black mineral containing manganese, iron, phosphorus, oxygen, and fluorine.Ngram: zwieseliteNgram Text: zwieseliteSource: WiktionaryIssue: 0Wiktionary tag: mineralogyNgram Count: 1
