黄おう鉄てっ鉱こう

noun

pyrite; iron pyrites; fool's gold

Refers to the mineral pyrite (FeS₂), commonly known as fool's gold due to its metallic luster and pale brass-yellow hue.

• 黄おう鉄てっ鉱こうは、その金きん色いろの輝かがやきから「愚おろか者ものの金かね」とも呼よばれる。

  Pyrite is also called 'fool's gold' because of its golden luster.