Darwin Ciencias Naturales: 24 Sep - 01 Oct 2021

Santa Ana Mine, San Cristóbal Hill, Mazarrón, Murcia, Spain

Steamboat Hot Springs, Washoe County, Nevada, United States of America

Miguel Vacas Mine, Conceição, Vila Viçosa, Évora District, Portugal

Aurangabad District, Maharashtra, India

Gröna Mine, Bernburg, Stassfurt, Saxony - Anhalt, Germany

Wenshan Mine, Wenshan City, Wenshan, Yunnan Province, China (Peoples Republic)

New Cornelia Mine, Ajo, Pima County, Arizona, United States of America

Gröna Mine, Bernburg, Stassfurt, Saxony - Anhalt, Germany

La Viesca Mine, Huergo, La Collada, Siero, Asturias, Spain

Áliva Mine, Camaleño, Cantabria, Spain