Chile: Melón has filed an Environmental Impact Statement with the authorities in Santiago for a project to extract pozzolana at a site at Culiprán in Melipilla. The deposit has total reserves of 20Mt and an extraction rate of 0.4Mt/yr is anticipated, according to Minería Chilena. Pozzolana from the site would be used to supply Melón’s cement plants at La Calera and Ventanas
