铅矿

铅矿	qiān kuàng	lead ore
铅	qiān	old variant of 铅
铅	qiān	lead (chemistry)
铅	yán	used in 铅山 (the name of a place in Jiangxi)
矿	kuàng	mineral deposit; ore deposit / ore / a mine
矿	kuàng	variant of 矿