绿玉石

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

绿辉石玉或绿辉石质由90%以上的绿辉石组成的基本上为一种单一矿物的玉石,颜色为墨绿色,透明度高,商业上俗称墨。