What are the primary natural resources found in Kentucky?

Kentucky is well-known for its significant deposits of natural resources, particularly coal and limestone. Coal has been a major industry in the state, especially in the Appalachian region, where vast coal fields contribute to both local economies and the energy sector. The state's coal is predominantly of high quality, making it valuable for both domestic use and export.

Limestone is another important resource in Kentucky, utilized extensively in construction and manufacturing. The state features large deposits of limestone, which play a critical role in producing cement and as a base material for roads and other infrastructure.

While other resources like oil and natural gas exist in Kentucky, they do not contribute nearly as significantly to the state's economy as coal and limestone. Additionally, precious metals such as gold and silver and other minerals like uranium and copper are not commonly found in Kentucky, making them less relevant when discussing the primary natural resources of the state. Thus, the combination of coal and limestone truly stands out as the primary natural resources that define Kentucky's geological and economic landscape.