economic geology(n = noun.cognition) - the branch of geology that deals with economically valuable geological materials;
is a kind of geology
has particulars: petroleum geology, mining geology

council of economic advisors, economic, economic aid, economic and social council, economic and social council commission, economic commission for africa, economic commission for asia and the far east, economic commission for europe, economic commission for latin america, economic condition, economic consumption, economic crisis, economic expert, economic geography, economic growth, economic mobilisation, economic mobilization, economic policy, economic process, economic rent, economic science, economic strangulation, economic system, economic theory, economic value, european economic community, geology, mining geology, petroleum geology