Omphacite jade or omphacitic jadeite jade, commercially named Inky Black Jade, is a virtually monomineralic rock composed of more than 90% omphacite.

绿绿质翡翠是由90%以上绿组成基本上为一种单一,其颜色为墨绿色,透明度高,商业上俗称墨翠。