How to read: どうこう
Pronunciation: 
Same names and idioms in reading:
道光 道幸 同巧 導光 導坑
Names and idioms with total stroke of 27:
凱凛 横啣 豪義 蘚伯 銅鈸
Names and idioms similar to 銅鉱:
住鉱 金鉱主 鉱掘 角銀鉱 四面銅鉱
Yojijukugo(idioms with 4 Kanji characters) including 銅鉱:
銅頭鉄額 銅牆鉄壁 銅駝荊棘