Submitted by György Chityil ... on Sat, 01/20/2018 - 01:10 Hierarchy: NounDescription: {{mineralogy}} An amorphous mineral containing calcium, fluorine, hydrogen, manganese, oxygen, silicon, and thorium.Ngram: thorosteenstrupineNgram Text: thorosteenstrupineSource: WiktionaryIssue: 0Wiktionary tag: mineralogyNgram Count: 1