It is in the culin of the province of Huelva that the.
They likewise appear in Castile, forming the sierras of Gredos and Guadarrama; farther south they rise in the mountains of Toledo, in the Sierra Morena, and across the provinces of Cordova, Seville, Huelva and Badajoz as fal as Evora in Portugal.
All except a small fraction of the copper ore is obtained from the province of Huelva, in which lie the well-known mines of Tharsis and Rio Tinto (q.v).
By Seville and Huelva, and W.
The main line of the Madrid-Lisbon railway passes through Villanueva de la Serena, Merida and Badajoz; at Merida it is joined by the railways going north to Caceres and south to Zafra, where the lines from Huelva and Seville unite.