亜あ金きん属ぞく光こう沢たく

noun

submetallic luster

Geological term describing a mineral's luster that is less brilliant than metallic but still reflective, like that of certain ores.

• この鉱こう物ぶつは亜あ金きん属ぞく光こう沢たくを示しめす。

  This mineral exhibits a submetallic luster.