Note 1060 — BOOK III. AN ACCOUNT OF COUNTRIES, NATIONS, SEAS, TOWNS, HAVENS, MOUNTAINS, RIVERS, DISTANCES, AND PEOPLES WHO NOW EXIST OR FORMERLY EXISTED. INTRODUCTION.
John Bostock translation
It may be worth while here to take some notice of the mineral productions of Spain in modern times, from which we shall be able to form a more accurate judgement as to the correctness of the statement here made by Pliny. Grains of gold are still to be found in the rivers Tagus and Douro; but there is not found sufficient of the precious metal to pay for the search. Silver is found in the mines of the Guadal canal. Copper and lead are to be found in abundance. There is a mine of plumbago four leagues from Ronda; and tin is found in Gallicia. In every province there are iron mines, those in Biscay being the most remarkable. Lodestone is found in Seville, cobalt on the Pyrenees, quicksilver and cinnabar at Almaden, arsenic in Asturias, and coal in Asturias and Arragon. There are salt-mines at Mingrilla and Cardona; alum is found in Arragon, antimony at Alcaraz. On the Sierra Morena, and in Gallicia, there is saltpetre in numerous localities; amber in Asturias and Valencia, and sulphur in Murcia, Arragon, and Seville. Pipe-clay of a peculiar quality is found in the vicinity of Andujar. Gypsum and marble are found in great abundance, and stone for budding purposes, of the best quality. Amethysts, white cornelians, rubies, agates, garnets, and rock crystals, with other precious stones, are also found in abundance and of the finest quality.