탄광炭鑛 coal mine; pit 탄광촌炭鑛村 coal-mining town 폐광廢鑛 closing a mine 광공업鑛工業 mining and manufacturing 광맥鑛脈 mineral vein 광물鑛物 mineral 광물성鑛物性 mineral 광물질鑛物質 mineral matter 광부鑛夫 miner 광산鑛山 mine 광산업鑛産業 mining industry 광산촌鑛山村 mining town 광석鑛石 ore 광업鑛業 mining industry 광천鑛泉 mineral spring 광천수鑛泉水 mineral water 금광金鑛 gold mine 용광로鎔鑛爐 blast furnace 철광鐵鑛 iron ore 철광석鐵鑛石 iron ore