Submitted by György Chityil ... on Fri, 01/19/2018 - 20:34 Hierarchy: NounDescription: {{geology}} A sedimentary rock consisting of small fragments of feldspar and quartz similar to a coarse sand.Ngram: arkoseNgram Text: arkoseSource: WiktionaryIssue: 0Wiktionary tag: geologyNgram Count: 1