| 铁 |
tiě kuàng | iron ore / iron ore mine |
| 铁 |
Tiě | surname Tie |
| 铁 |
tiě | iron (metal) / arms / weapons / hard / strong / violent / unshakeable / determined / close / tight (slang) |
| 矿 |
kuàng | mineral deposit; ore deposit / ore / a mine |
| 矿 |
kuàng | variant of 矿 |