Titlebook: A technical history of the Rio Tinto mines: some notes on exploitation from pre-Phoenician times to ; Leonard Unthank Salkield,Maurice J.

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Christian Schulmeyer,Frank KeuperIn the south-west of the Iberian Peninsula there is a vast pyritic mineralised zone, known as the Andevallo, extending from near Seville to south of Lisbon, an area some 150 kilometres long and 30 kilometres wide.

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Formal verification of an arbiter cascade,Although the emphasis in exploitation of the Rio Tinto deposits was initially on silver, then on copper and, in recent times, on pyrites, there have been notable instances of working for other values. Some of these other activities are summarised here.

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Integrating Metagenomics in the Routine Lab,od of service at the mines was short, because he apparently lacked tact and few could work effectively with him. The Director General of Mines, D Francisco Angulo, appointed D Melchor Jiminez to replace Aguirre in December 1786 and he, although respected and presumably effective, had to leave in 178

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Software Issues in Wireless Sensor Networksy the Marquis of Remisa and he obtained a lease of 20 years from 24 April 1829 at a rental of 67,000 pesetas pa for the first 10 years and 125,000 ptas for the next 10, say ￡3,000 and ￡6,000 pa respectively.

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Szymon Fedor,Alex Gluhak,Srdjan Krco in the roasting and smelting of ores. Among the difficulties for the smelting route, which have been referred to earlier, were the cost of charcoal and the lack of ore of copper grade sufficiently high to work economically by the smelting route. The Prieto roasting and leaching process achieved hig