• Brown, S.D. 1993. Mineral Appraisal of the Coronado National Forest: Part 2, Chiricahua-Pedregosa Mountains Unit, Cochise County, Arizona. Intermountain Field Operations Center, Denver, Colorado.

UNESCO World Heritage CentreThe site of the Dolomites comprises a mountain range in the northern Italian Alps, numbering 18 peaks which rise to above 3,000 metres and cover 141,903 ha. It features ...