Currency of Colombia which time most gold coin had been exported. Silver coin dated 1853–1858 .666 fine .900 fine Gold coin .900 fine dated 1853–1857 Peso = 10 Décimos = 100 Centavos A law of 30 June 1857, and decree of 23 July 1857, adopted the silver peso - 25.000 g, .900 fine (identical to the "granadino" in weight, type, and form) - as the monetary unit. Sub-multiples were the dos décimos (5.000 g) and décimo (2.500 g), both .900 fine, and the cuarto de décimo, .666 fine. Gold coins would be the peso, escudo, doblón, cóndor, and doble cóndor (onza). This was
National Union of Gold, Silver and Allied Trades than 100 in 1930. It merged with the Society of Goldsmiths, Jewellers and Kindred Trades in 1969, pushing membership up to 250. The union's Irish members transferred to the Irish Transport and General Workers' Union in 1976, but membership of the union generally increased; by 1979, it had risen to 2,308. In 1981, NUGSAT into with the Technical, Administrative and Supervisory Section. National Union of Gold, Silver and Allied Trades The National Union of Gold, Silver and Allied Trades (NUGSAT) was a trade union in Britain and Ireland. It represented workers in precious metals, jewellers, diamond polishers, electroplaters, watch and