Azurite from selected localities.
Spain | |
| IGLESIAS, J. G., & LOREDO, J. (1994). Geological, geochemical and mineralogical characteristics of the Asturias Fluorspar District, Northern Spain. Exploration & Mining Geology Journal, 3, 31-37. |
Manuel Gutierrez Claverol, Carlos Luque Cabal, Jose Ramon Garcia Alvarez and Luis Miguel Rodriguez Terente (2009) La Fluorita - un siglo de mineria en Asturias. p258. |
Cuetu l'Aspa, Berbes mining area, Ribadesella, Asturias, Spain