San Miguel de Allende Homes for SaleHern ndez Mac as 101 just off Pila Seca Centro, San Miguel de Allende, Mexico 52 415.185.8311 or 52 415.185.8407 within Mexico. Inquire Now; San Miguel MineWestern Mining History. The San Miguel Mine is a silver and copper mine located in Sandoval county, New Mexico at an elevation of 8,009 feet. Premium members have access to Google dynamic maps. Please consider becoming a member. Inquire Now; San Miguel De AllendeReal Estate and Apartments