Submitted by György Chityil ... on Fri, 01/19/2018 - 16:50 Hierarchy: NounDescription: {{geology}} A fine-grained sedimentary rock of a thin, laminated, and often friable, structure.Ngram: shaleNgram Text: shaleSource: WiktionaryIssue: 0Wiktionary tag: geologyNgram Count: 1Wikokit WikiText ID: 1213845
