Spanish | English | |
---|---|---|
Chemistry | ||
Chemistry | formación carbonífera [f] | coal formation |
Geology | ||
Geology | formación carbonífera [f] | coal formation |
Geology | formación carbonífera | coal formation |
Mining | ||
Mining | formación carbonífera [f] | coal formation |
Mining | formación carbonífera | coal-bearing formation |
Mining | formación carbonífera | coal measures |
Energy | ||
Energy | formación carbonífera | carboniferous formation |