Oro de Las Niñas Historical milestone · Níjar, Comarca Metropolitana de Almería, Almería Image of Níjar, not of the place itself. In 1883 gold was discovered in the Las Niñas mines, in Rodalquilar; the metal appeared dispersed in quartz and had to be processed in Antwerp. 1883 Photo: Tyk (CC BY-SA 4.0) What to see and do in Níjar