What are Germany's natural resources?

Some of Germany's Natural Resources are: coal, lignite, natural gas, iron ore, copper, nickel, uranium, potash, salt, construction materials, timber, and arable land. As of 1993, Germany was the world's largest producer of brown coal, mining nearly twice as much as the next greatest producer, Russia. Anthracite mining is also significant, and Germany was the world's ninth greatest producer of this substance in 1993.