Adjacent body of water Pacific Ocean | ||
![]() | ||
Guarello Island (Spanish: Isla Guarello) is an island in Madre de Dios Archipelago in Magallanes Region. Guarello Island is in a limestone area that also includes Madre de Dios Island. The island has the world's southernmost limestone mine and it has reserves for 100 years, and 600,000 tons of limestone with a millesimal fineness of 96% of Calcium carbonate are extracted each year. Half of the production is used in the steel mills of Huachipato which also owns the mines.[1]
Map of Guarello Island, Natales, Magallanes y la Ant%C3%A1rtica Chilena Region, Chile
References
Guarello Island Wikipedia(Text) CC BY-SA