砂さ金きん石せき

noun

aventurine; goldstone

A type of quartz with sparkling inclusions, or a synthetic glass imitation. Used in mineralogy and jewelry.

• 砂さ金きん石せきは、そのきらめく外がい観かんから装そう飾しょく品ひんによく使つかわれる。

  Aventurine is often used in ornaments because of its glittering appearance.