矿井

矿井	kuàng jǐng	a mine / a mine shaft
矿	kuàng	mineral deposit; ore deposit / ore / a mine
矿	kuàng	variant of 矿
井	Jǐng	Jing, one of the 28 constellations of Chinese astronomy / surname Jing
井	jǐng	a well / CL:口 / neat / orderly