(Cantera Azkárate, Eugui, Esteribar, Navarra, España)
Active magnesite quarry located near the Spain - France border. The dolomite specimens found (up to 10 cm) are between the best in the world. In the quarry appear also black shales with uncommon phosphates.
Refs.:
- Calvo, M. and Sevillano, E. (1991). Famous mineral localities : the Eugui quarries Navarra Spain. Mineralogical Record. 22, 137-142.
- Calvo, M. and Viñals, J. (2003). El yacimiento de magnesita de Eugui (Navarra). Revista de Minerales, 2 (4), 6-21.