What are the best non renewable resources in Arkansas?

* Bauxite

* Coal

* Diamond

* Natural gas

* Petroleum

* Sand and gravel

* Shale

* Stone

Metallic Minerals

* Bismuth

* Cobalt

* Copper

* Gold

* Iron

* Lead

* Manganese

* Mercury

* Molybdenum

* Nickel

* Silver

* Tin

* Tungsten

* Uranium

* Zinc