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Privately held Mexican small mining company based out of Hermosillo.

Grupo Serrana S.A. de C.V.

Small mining company working on projects located in the mining districts of Alamos, Moctezuma, San Felipe and Arizpe. Some of the projects are listed below:

Piedras Verdes, Sonora. Located in the Alamos District.

El Gachi y El Carmen, Sonora.

La Ventana, San Felipe, Santa Rosa, Artemisa y Las Lamas, Sonora.

La Assoc de Mineros de Sonora A.C. 2002 yearbook