铜山铜矿地质测量科
Geology and surveying bureau of Tongshan bronze mine
铜山铜矿石
changes in ore properties
天山山区
tianshan mountains
Tianshan mountainous area
Tianshan mountain areas
tianshan mountainous region
tianshan mountainous
燕山山区
Yanshan mountain area
Yanshan mountainous region
安徽铜陵有色金属公司狮子山铜矿
shizhishan copper mine
tongling nonferrous metal co.
城门山铜多金属矿床
Chengmenshan copper-polymetallic deposit
城门山铜矿
Chengmenshan copper deposit
chengmenshan copper mine
大宝山铜矿区
Dabaoshan copper mining district
大红山铜矿
Dahongshan copper mine
Dahongshan copper deposit
冬瓜山铜金矿床
Dongguashan Cu-Au deposit
Dongguashan copper-gold deposit
冬瓜山铜矿床
Dongguashan copper deposit