anthraconite的翻译，读音
英/'ænθrәkәnait/
释义：
黑方解石, 沥青灰岩
n. A coal-black marble, usually emitting a fetid smell
when rubbed; -- called also stinkstone and swinestone.
n. A coal-black marble, usually emitting a fetid smell
when rubbed; -- called also stinkstone and swinestone.