Submitted by György Chityil ... on Sat, 01/20/2018 - 01:20 Hierarchy: NounDescription: {{mineralogy}} An isometric-hexoctahedral mineral containing calcium, hydrogen, niobium, oxygen, tantalum, and uranium.Ngram: uranmicroliteNgram Text: uranmicroliteSource: WiktionaryIssue: 0Wiktionary tag: mineralogyNgram Count: 1