Ko da yake garin ya kasance a can shekaru da yawa, an gano azurfa a cikin tsaunuka na gida a 1772 da Silvestre Lopez-Portillo.
Tabbas, mafi mahimmancin jumlar ita ce "Ko da yake garin ya kasance a can shekaru da yawa, an gano azurfa a cikin tsaunukan da ke kusa a 1772 kuma bayan 'yan shekaru a 1779 an kafa ƙauyen a hukumance. "