The Midwest states also referred to as the American midwest is the northern and central part of the united states and is between the northeastern and western united states.
The region has a broad interior plain and also part of the great lakes and economically the region is balanced between the industrial and the agricultural regions.
The Indiana region is also called as the bedford limestone and has long been an economically important region for the Salem limestone and is one of the highest quality of limestone and was created millions of years due to the fossils.
In Illinois, limestone and dolomite quarries are a thick some deposits that occur near the surface and mainly in the northern quarter of the state.
