
It was during the 1990s that professionals from Antofagasta Minerals Group made the discovery of a new deposit in the Sierra Gorda mining zone. Though it was accepted from the off that developing such an asset, located at the heart of the driest desert in the world, would be a hugely challenging undertaking, the work of thousands of people has contributed to the transformation of a geological resources into a new mining company called Minera Esperanza.
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