Darwin Ciencias Naturales: 08 Feb - 15 Feb 2019

Pardos, Guadalajara, Castilla La Mancha, Spain

Filipstad, Värmland County, Sweden

La Farola Mine, Cerro Pintado, Tierra Amarilla, Copiapó Province, Atacama Region, Chile

Collado de la Plata, Albarracín, Aragón, Spain

Barranco del Humo Mines, Albuñuelas, Granada, Andalusia, Spain

Yellow Cat Mine, New Idria, San Benito County, California, United States of America

Ojuela Mine, Mapimi, Durango, Mexico

La Marina Mine, Boyacá Department, Colombia

La Montañesa Mine, Navalagamella, Madrid, Spain

Meigu County, Langshan, Sichuan Province, China (Peoples Republic)

La Montañesa Mine, Navalagamella, Madrid, Spain

Red Cloud Mine, Silver District, La Paz County, Arizona, United States of America