Campo del Cielo refers to a group of iron meteorites and the area in Argentina where they were found. The site straddles the provinces of Chaco and Santiago del Estero, located 1,000 kilometers (620 mi) north-northwest of Buenos Aires, Argentina and approximately 500 kilometres (310 mi) southwest of Asunción, Paraguay. The crater field covers 18.5 by 3 kilometres (11.5 by 1.9 mi) and contains at least 26 craters, the largest being 115 by 91 metres (377 by 299 ft)
More information from The Meteoritical Society Campo del Cielo Fall to the world year 1576 Total weight 50 ton