What are principal minerals resources of Spain?

- Coal: Spain has significant coal reserves, primarily in the regions of Asturias, León, and Teruel. Anthracite and lignite are the main types of coal found in the country.

- Iron ore: Spain possesses substantial iron ore deposits, mainly in the provinces of Vizcaya, Guipúzcoa, and Asturias. The iron ore is primarily of the hematite and magnetite types.

- Copper: Copper deposits are found in various locations across Spain, including Huelva, Seville, and Córdoba. Both open-pit and underground mining methods are used to extract the copper ore.

- Lead and zinc: The Iberian Pyrite Belt, located in the southern regions of Spain, is a major source of lead and zinc. The ores are often found in association with copper deposits.

- Uranium: Spain has significant uranium reserves, particularly in the provinces of Salamanca and Ciudad Rodrigo. The uranium is extracted from uranium-bearing minerals such as uraninite and autunite.

- Potash: Potash deposits are located in Catalonia, mainly in the province of Lleida. The potash minerals, such as sylvite and carnallite, are used in the production of fertilizers.

In addition to these primary mineral resources, Spain also has deposits of other minerals, including tungsten, mercury, manganese, fluorite, and barite.