紫し石せき英えいalso: むらさきせきえいしせきえいじ字FuriganaAudioMeanings1nounamethystmineralogy›Mineralogy term for the purple variety of quartz.紫し石せき英えいは紫むらさき色いろの水すい晶しょうの一いっ種しゅです。Break this sentence down in the analyzerAmethyst is a type of purple quartz.