Which state is the largest producer of coal in the U.S.?
Topic: Mineral resources Of the United states
Which metal is primarily mined in Arizona?
The U.S. is a leading producer of which critical mineral used in electronics?
Which state has the largest deposits of iron ore?
What is the primary use of gypsum in the U.S.?
Which mineral is the main ingredient in cement production?
What is the leading state for gold production in the U.S.?