AnalyzerSentence analysis6SpansSentence珪岩は非常に硬い岩石です。1000 character limitAnalyzeSentence珪けい岩がんは非ひ常じょうに硬かたい岩がん石せきです。Span Details珪けい岩がんquartzitenounはtopic markergrammar非ひ常じょうにvery; extremely; exceedinglyadverb硬かたいhard; solid; tough; stiff; tight; wooden; unpolished; strong; firm; not easily moved; steadfast; honest; safe; obstinate; bookish; formal; stuffyi-adjective岩がん石せきrocknounです。be; is; arecopula, auxiliary出洲ですspit of land; sandspit