Rand Refinery Rand Refinery Rand Refinery (Pty) Limited is the largest integrated single-site precious metals refining and smelting complex in the world. It was established in 1920 to refine gold within South Africa which until that time had been refined in London. Since its inception it has refined nearly 50,000 tonnes of gold. This represents some 30% of all the gold mined in the world since antiquity. It was established in 1920 in Germiston, South Africa, by the Chamber of Mines of South Africa to refine all the gold produced by South Africa's gold mines instead of in London. As of 1919,
Gaucho (currency) without any initial plans to establish a common currency. Later, in 1994, Brazil established the Brazilian real, still in use, putting an end to the frequent currency changes that took place in the country throughout the 1980s and the 1990s. On such panorama, the Gaucho plan has been virtually shelved. On 17 July 1987, in the city of Viedma (Río Negro, Argentina), President Raúl Alfonsín of Argentina and President José Sarney of Brazil signed Protocol Number 20 which stated the following: Considering: Viedma, 17 July 1987 Gaucho (currency) The Gaucho was the name of a currency intended to be used